Standardization Proposals
& Patents

Joint Video Experts Team (JVET): VVC (Versatile Video Coding) Standardization

[SP_1] Y. Lin, J. Zheng, Q. Yu, N. Zhang, C. Zhu, “CE6: MTS using DST-4 and transposed DCT-2 (test 6-1.3),” JVET-M0244, Jan. 2019.
[SP_2] Y. Lin, J. Zheng, Q. Yu, N. Zhang, C. Zhu, “CE6-related: MTS using DST-4 and transposed DCT-2,” JVET-L0353, Oct. 2018.
[SP_3] Y. Lin, M. Mao, S. Song, J. Zheng, C. Zhu, “CE6.1.13: Implicit transform design for intra and inter residual coding,” JVET-K0125, July 2018.
[SP_4] Y. Lin, Q. Yu, J. Zheng, X. Cao, C. Zhu, “CE6-related: Simplified multiple-core transform for intra residual coding,” JVET-K0126, July 2018.
[SP_5] Y. Lin, M. Mao, S. Song, J. Zheng, J. An, C. Zhu, “Prediction dependent transform for intra and inter frame coding,” JVET-J0064, April 2018.

JCT-3V: 3D-HEVC Standardization

[SP_6] X. Chen, C. Zhu, S. Ma, X. Zheng, Y. Lin, J. Zheng, “Lookup Table Size Reduction for DMM1,” ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JCT3V-K0047, 11th Meeting: Feb. 12-18, 2015.
[SP_7] Y. Lin, J. Zheng, X. Wang, C. Zhu, “Bug-fixing of depth-based block partitioning signaling,” ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JCT3V-I0125, 9th Meeting: Sapporo, JP, July 3-9, 2014. Adopted (The amendment has been integrated into the 3D-HEVC reference software HTM12.0)
[SP_8] C. Zhu, Y. Zhang, Y. Lin, J. Zheng, J. Song, “Simplification of partition derivation in DBBP,” ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JCT3V-I0070, 9th Meeting: Sapporo, JP, July 3-9, 2014.
[SP_9] X. Chen, X. Zheng, C. Zhu, Y. Lin, J. Zheng, “CE3 related: Redundancy removal for DMM1 signalling,” ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JCT3V-H0110, 8th Meeting: Valencia, ES, Mar. 29-April 4, 2014.
[SP_10] Y. Zhang, C. Zhu, Y. Lin, J. Zheng, “CE1 related: Modifications to motion hole filling in sub-PU level inter-view motion prediction,” ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JCT3V-G0084, 7th Meeting: San José, US, Jan. 11-17, 2014.

MPEG Internet Video Coding (MPEG IVC) Standardization

[SP_11] C. Zhu, Y. Zhou, Y. Gao, S. Li, Q. Peng, L. Yu, “Temporal Dependent Rate-Distortion Optimization in Internet Video Coding,” ISO/IEC JTC1/SC29/WG11 MPEG2014/M35891, Feb. 2015, Geneva, Switzerland. Adopted (The RDO technique has been integrated into the standard test model and reference software ITM 12.0)
[SP_12] Y.M. Zhou, C. Zhu, M. Zhong, M. K. Luo, “Fuzzy Rate Control Scheme for Internet Video Coding,” ISO/IEC JTC1/SC29/WG11 MPEG2014/M35892, Feb. 2015, Geneva, Switzerland. Adopted (The rate control technique has been integrated into the standard test model and reference software ITM 12.0)

AVS2 Video (also known as IEEE 1857.4) Standardization (proposals in Chinese)

[SP_13] M. Xu, T.Y. Li, C. Zhu, H. Wang, ” Deep Neural Network Based Multi-frame In-loop Filter,” 75th AVS meeting/AVS-M6062, Web Teleconference, Dec. 2020.
[SP_14] Y.M. Zhou, C. Zhu, M. Zhong, M.K. Luo, “Rate Control based on Fuzzy Controller and Exponential Rate-Distortion Model,” 49th AVS meeting/AVS-M3405, Dalian, China, Jun. 2014.
[SP_15] C. Zhu, Y.M. Zhou, S. Li, Y.B. Gao, “Rate-Distortion Optimization in Video Coding based on Source Distortion Temporal Propagation Model,” 49th AVS meeting/AVS-M3406, Dalian, China, Jun. 2014 (in Chinese). Adopted (The RDO technique has been integrated into the AVS2 reference software RD9.0)
[SP_16] C. Zhu, Y.M. Zhou, S. Li, Y.B. Gao, “Rate-Distortion Optimization in Video Coding under Low-Delay Constraint,” 50th AVS meeting/AVS-M3528, Nanjing, China, Sep. 2014 (in Chinese). Adopted (The proposed RDO coding tool has been integrated into the AVS2 reference software RD9.1)
[SP_17] Y.M. Zhou, C. Zhu, M.K. Luo, M. Zhong, “Fuzzy logic based rate control for AVS-2,” 51th AVS meeting/AVS-M3580, Fuzhou, China, Dec. 2014 (in Chinese). Adopted (The proposed rate control scheme has been integrated into the AVS2 reference software RD10.0)
[SP_18] Y.M. Zhou, M. Zhong, C. Zhu, M.K. Luo, “An Adaptive QP Offset Algorithm in Low-Delay Video Coding,” 52th AVS meeting/AVS-M3623, Suzhou, China, Mar. 2015. Adopted (The proposed adaptive QP offset algorithm has been integrated into the AVS2 reference software RD11.0)
[SP_19] Y.M. Zhou, D.D. Yao, C. Zhu, “Amendment for AVS-2 Codec Default Output Log File Format,” 52th AVS meeting/AVS-M3624, Suzhou, China, Mar. 2015. Adopted (The proposed log file format is used in the AVS2 reference software RD11.0)
[SP_20] Y.M. Zhou, M.K. Luo, C. Zhu, M. Zhong, “Initial QP Determination in the RQTG Model based Rate Control in AVS-2,” 52th AVS meeting/AVS-M3625, Suzhou, China, Mar. 2015.
[SP_21] L. Tian, Y.M. Zhou, C. Zhu, D.D. Yao, “On the Last GOP Configuration under the RA Coding Structure,” 52th AVS meeting/AVS-M3626, Suzhou, China, Mar. 2015.
[SP_22] Y.M. Zhou, C. Zhu, M.K. Luo, M. Zhong, “LCU Level Rate Control for AVS-2 Codec,” 52th AVS meeting/AVS-M3627, Suzhou, China, Mar. 2015. Adopted (The proposed LCU level rate control has been integrated into the AVS2 reference software RD11.0)
[SP_23] Y.M. Zhou, L. Tian, C. Zhu, D.D. Yao, “Amendment on the reference software RD decoder,” 53th AVS meeting/AVS-M3687, Kunming, China, Jun. 2015. Adopted (The amendment has been integrated into the AVS2 reference software RD12.0)
[SP_24] L. Tian, Y.M. Zhou, D.D. Yao, C. Zhu, “On settings and specifications about the slice of AVS-2,” 53th AVS meeting/AVS-M3688, Kunming, China, Jun. 2015.
[SP_25] Y.M. Zhou, D.D. Yao, L. Tian, C. Zhu, “MD5 computing tool in AVS-2 codec,” 53th AVS meeting/AVS-M3685, Kunming, China, Jun. 2015. Adopted (The MD5 computing tool has been integrated in the AVS2 reference software RD12.0).
[SP_26] Y.M. Zhou, L. Tian, C. Zhu, D.D. Yao, “Correcting the bit statistics error in the reference software of RD encoder,” 53th AVS meeting/AVS-M3686, Kunming, China, Jun. 2015. Adopted (The correcting has been integrated into the AVS2 reference software RD12.0).
[SP_27] M.K. Luo, Y.M. Zhou, M. Zhong, C. Zhu, J.H. Zheng, “Determination of initial QP value in the AVS-2 rate control,” 53th AVS meeting/AVS-M3689, Kunming, China, Jun. 2015. Adopted (The determination of initial QP value has been integrated into the AVS2 reference software RD12.0).
[SP_28] M. Zhong, Y.M. Zhou, C. Zhu, M.K. Luo, J.H. Zheng, “Adaptation of the base QP in the Low Delay coding,” 53th AVS meeting/AVS-M3690, Kunming, China, Jun. 2015.
[SP_29] L.Y. Xu, C. Zhu, Y.B. Gao, Y. Wang, Q.X. He, Y.M. Zhou, J.H. Zheng, “Sub-GOP QP Offset Adjustment in the Random Access Coding,” 53th AVS meeting/AVS-M3694, Kunming, China, Jun. 2015. Adopted (The proposed QP offset method has been integrated into the AVS2 reference software RD12.0).
[SP_30] M. Zhong, Y.M. Zhou, C. Zhu, M.K. Luo, J.H. Zheng, “GOP-based QP Offset adaption under Low-delay constraint,” 54th AVS meeting/AVS-M3762, Dalian, China, Aug. 2015. Adopted (The GOP-based QP Offset adaption has been integrated into the AVS2 reference software RD13.0)
[SP_31] H.P. Yu, R.G. Wang, C. Zhu, Y.M. Zhou, Z.Z. Chen, H. Zhang, T. Lin, “Requirements of Mixed Content Coding (MCC) Extension in AVS2,” 54th AVS meeting/AVS-M3775, Dalian, China, Aug. 2015. Adopted.
[SP_32] Y.M. Zhou, Q. Tang, L. Tian, C. Zhu. “Rate Control for multi-view coding in AVS2-3D software of RFD,” 55th AVS meeting/AVS-M3825, Beijing, China, Dec. 2015.
[SP_33] Q.X. He, C. Zhu, Y.B. Gao, Y. Wang, Y.M. Zhou. “Optimization of hole filling in view synthesis,” 55th AVS meeting/AVS-M3826, Beijing, China, Dec. 2015. Partially adopted.
[SP_34] Q.X He, C. Zhu, L.G. Liu, Y.Y. Liu, Y.M. Zhou. “Improvement on edge detection and hole extension in view synthesis,” 55th AVS meeting/AVS-M3827, Beijing, China, Dec. 2015. Adopted (The improvement on edge detection and hole extension has been integrated into the AVS2-3D reference software RFD4.0).
[SP_35] L.G. Liu, C. Zhu, Q.X. He, C. Duan, J.Z. Xiang, Y.M. Zhou, “Improvement of hole filling for view synthesis in 3D video,” 56th AVS meeting/AVS-M3901, Hangzhou, China, Mar. 2016.
[SP_36] T. Zhu, Y.C. Zeng, Y.M. Zhou, J. Guo, C. Zhu, “On the calculation and measurement of PSNR in the video quality assessment,” 57th AVS meeting/AVS-M3947, Guiyang, China, Jun. 2016.
[SP_37] Q.Y. Tang, Y.M. Zhou, J. Guo, C. Zhu, “Rate control for multi-view video coding in AVS2-3D software of RFD,” 57th AVS meeting/AVS-M3948, Guiyang, China, Jun. 2016. Adopted (The rate control has been integrated into the AVS2-3D reference software RFD6.0)
[SP_38] J. Guo, Y.M. Zhou, Q.Y. Tang, C. Zhu, “Rate control for multi-view video coding in AVS2-3D software of RFD,” 57th AVS meeting/AVS-M3949, Guiyang, China, Jun. 2016. Adopted (The multiple-compiler support has been integrated into the AVS2-3D reference software RFD6.0)
[SP_39] J.Z. Xiang, C. Zhu, L.G. Liu, M. Mao, L.Y. Xu, Y.M. Zhou, “Adjustment of the GOP-level QP offset for Random Access coding in AVS2-3D software of RFD,” 57th AVS meeting/AVS-M3952, Guiyang, China, Jun. 2016.
[SP_40] L.G. Liu, C. Zhu, J.Z. Xiang, M.J. Yang, Q.X. He, Y.M. Zhou, “Hole filling for view synthesis based on adaptive depth thresholding,” 57th AVS meeting/AVS-M3953, Guiyang, China, Jun. 2016.
[SP_41] Y.M. Zhou, Q.Y. Tang, L.T. Leng, C. Zhu, “Temporal dependent rate distortion optimization in multi-view coding,” 58th AVS meeting/AVS-M4014, Dalian, China, Aug. 2016. Adopted (The temporal dependent rate distortion optimization has been integrated into the AVS2-3D reference software RFD7.0)
[SP_42] Q.Y. Tang, P. Zeng, L.T. Leng, Y.M. Zhou, C. Zhu, “Improvement of Random Access coding under stationary background,” 58th AVS meeting/AVS-M4015, Dalian, China, Aug. 2016.
[SP_43] J.Z. Xiang, C. Zhu, Y.M. Zhou, “GOP-level QP Offset adjustment under RA configuration in multi-view video coding,” 58th AVS meeting/AVS-M4016, Dalian, China, Aug. 2016.
[SP_44] Q.Y. Tang, J. Guo, P. Zeng, Y.M. Zhou, C. Zhu, “Suggestion on coder report formation,” 59th AVS meeting/AVS-M4059, Haikou, China, Dec. 2016.
[SP_45] Q.Y. Tang, J. Guo, P. Zeng, Y.M. Zhou, C. Zhu, “QP determination for GB picture for surveillance video coding,” 59th AVS meeting/AVS-M4060, Haikou, China, Dec. 2016. Adopted (The QP decision has been integrated into the AVS reference software RD18.0)
[SP_46] P. Zeng, J. Guo, Q.Y. Tang, Y.M. Zhou, C. Zhu, “Coding optimization for surveillance video under Low-delay configuration,” 59th AVS meeting/AVS-M4061, Haikou, China, Dec. 2016. Adopted (The Coding optimization has been integrated into the AVS reference software RD18.0)
[SP_47] J. Z. Xiang, C. Zhu, Y.M. Zhou, M.J. Yang, “Amendment of BD-Rate’s statistics in multi-view video coding,” 59th AVS meeting/AVS-M4062, Haikou, China, Dec. 2016.
[SP_48] M. Mao, J.Z. Xiang, C. Zhu, Y.M. Zhou, “Optimization for GOP-level QP Offset adjustment under RA configuration,” 59th AVS meeting/AVS-M4063, Haikou, China, Dec. 2016. Adopted (The Optimization for GOP-level QP Offset adjustment has been integrated into the AVS reference software RD18.0)
[SP_49] J.Z. Xiang, M. Mao, C. Zhu, L.G. Liu, Y.M. Zhou, “GOP-level QP Offset adjustment in multi-view video coding under RA configuration,” 59th AVS meeting/AVS-M4064, Haikou, China, Dec. 2016. Adopted (The GOP-level QP Offset adjustment has been integrated into the AVS2-3D reference software RFD8.0)
[SP_50] C. Zhu, L.G. Liu, Y.M. Zhou, J.Z. Xiang, “Hole filling using surrounding and occluded pixels in view synthesis” 59th AVS meeting/AVS-M4079, Haikou, China, Dec. 2016. Adopted (The methods on hole filling has been integrated into the AVS2-3D reference software RFD8.0)
[SP_51] P. Zeng, L.T. Leng, Y.M. Zhou, J.Z. Xiang, C. Zhu, “Amendment of Bit-Rate and PSNR’s statistics for dependent view” 60th AVS meeting/AVS-M4131, Beijing, China, Mar. 2017.
[SP_52] J.Z. Xiang, Y.H. Shen, P. Zeng, Y.M. Zhou, C. Zhu, “Amendment of BD-Rate’s statistics” 60th AVS meeting/AVS-M4132, Beijing, China, Mar. 2017.
[SP_53] J.Z. Xiang, P. Zeng, C. Zhu, Y.M. Zhou, “QP offset determination for dependent view in multi-view video coding” 60th AVS meeting/AVS-M4133, Beijing, China, Mar. 2017. Adopted (The QP offset decision for dependent view has been integrated into the AVS2-3D reference software RFD9.0)
[SP_54] Y.H. Shen, C. Duan, C. Zhu, “A Depth Intra Coding Mode Based on Bi-Parabola Partition” 60th AVS meeting/AVS-M4137, Beijing, China, Mar. 2017.
[SP_55] Y.H. Shen, C. Duan, J.Z. Xiang, S. Wang, C. Zhu, “A Depth Intra Coding Mode Based on Bi-Parabola Partition” 61th AVS meeting/AVS-M4191, Chengdu, China, Jun. 2017.
[SP_56] Y.H. Shen, C. Duan, L.T. Leng, J.Z. Xiang, Y.M. Zhou, C. Zhu, “A Depth Intra Coding Mode Based on Bi-Parabola Partition” 62th AVS meeting/AVS-M4257, Dalian, China, Aug. 2017.
[SP_57] P. Zeng, L.T. Leng, H. Huang, H.Y. Wang, Y.M. Zhou, C. Zhu, “GOP count extension for AVS2 random-access structure” 63th AVS meeting/AVS-M4288, Taizhou, China, Dec. 2017. Adopted (The GOP count extension for AVS2 random-access structure has been integrated into the AVS2 reference software RD19.2)
[SP_58] L.T. Leng, H.Y. Wang, P. Zeng, Y.M. Zhou, C. Zhu, “Inter picture reference structure based Lagrange multiplier determination” 63th AVS meeting/AVS-M4289, Taizhou, China, Dec. 2017. Adopted (The Lagrange multiplier determination has been integrated into the AVS2 reference software RD19.2)
[SP_59] M. Mao, J.Z. Xiang, Y.M. Zhou, C. Zhu, 2. J.H. Zheng, Q.H. Yu “GOP16-level QP Offset adjustment under RA configuration” 63th AVS meeting/AVS-M4295, Taizhou, China, Dec. 2017. Adopted (The QP offset adjustment has been integrated into the AVS2 reference software RD19.2)
[SP_60] Y.H. Shen, C. Duan, J.Z. Xiang, C. Zhu, 2. Q.H. Yu, J.H. Zheng, “A Depth Intra Coding Mode Based on Bi-Parabola Partition” 63th AVS meeting/AVS-M4296, Taizhou, China, Dec. 2017.
[SP_61] H.Y. Wang, L.T. Leng, Y.M. Zhou, C. Zhu, “Debriefing of view synthesis optimization implementation” 63th AVS meeting/AVS-M4307, Taizhou, China, Dec. 2017.
[SP_62] H. Huang, L.T. Leng, H.Y. Wang, Y.M. Zhou, C. Zhu, “Correction advice on the SNR calculation of abnormal picture” 63h AVS meeting/AVS-M4310, Taizhou, China, Dec. 2017. Adopted (The amendment has been integrated into the AVS2 reference software RD19.2)
[SP_63] P. Zeng, L.T. Leng, H.Y. Wang, Y.M. Zhou, C. Zhu, “Buffer PID controller feedback based AVS2x rate control” 63th AVS meeting/AVS-M4335, Taizhou, China, Dec. 2017.
[SP_64] H.Y. Wang, L.T. Leng, P. Zeng, Y.M. Zhou, C. Zhu, “Fixing the bug of RD rate control module” 63th AVS meeting/AVS-M4346, Taizhou, China, Dec. 2017. Adopted (The amendment has been integrated into the AVS2 reference software RD19.2)
[SP_65] Y.H. Shen, C. Duan, J.Z. Xiang, C. Zhu, 2. Q.H. Yu, J.H. Zheng, “A Depth Intra Coding Mode Based on Bi-Parabola Partition” 64th AVS meeting/AVS-M4358, Shenzhen, China, Mar. 2018.
[SP_66] L. Tian, H.Y. Wang, H. Huang, L.T. Leng, Y.M. Zhou, C. Zhu, “Progresses on visual synthesis optimization for 3D video coding” 64th AVS meeting/AVS-M4363, Shenzhen, China, Mar. 2018.
[SP_67] L. Tian, Y.M. Zhou, X.L. Cheng, H.Y. Wang, L.T. Leng, C. Zhu, 2. J.H. Zheng, “PID controller based Constant bit-rate control” 64th AVS meeting/AVS-M4369, Shenzhen, China, Mar. 2018.
[SP_68] L. Tian, L.T. Leng, H.Y. Wang, X.L. Cheng, Y.M. Zhou, C. Zhu, “Integration and evaluation of several optimization technologies on AVS2x platform” 64th AVS meeting/AVS-M4372, Shenzhen, China, Mar. 2018.
[SP_69] X. Zhang, H. Huang, M.J. Jiang, Y.M. Zhou, C. Zhu, “Multiple CMAKE compiler support for TAVS3 reference software model,” 66th AVS meeting/AVS-M4445, Changchun, China, Aug. 2018. Adopted (The amendment has been integrated into the AVS2 reference software RD19.4)
[SP_70] M.J. Jiang, H. Huang, X. Zhang, Y.M. Zhou, C. Zhu, “MD5 toolset integration of TAVS3 reference software model,” 66th AVS meeting/AVS-M4446, Changchun, China, Aug. 2018. Adopted (The MD5 toolset has been integrated into the AVS2 reference software RD19.4)
[SP_71] X.L. Cheng, X. Zhang, M.J. Jiang, Y.M. Zhou, C. Zhu, “Rate control mechanism analysis of AV1 standard,” 66th AVS meeting/AVS-M4447, Changchun, China, Aug. 2018.
[SP_72] X.L. Cheng, M.J. Jiang, X. Zhang, Y.M. Zhou, C. Zhu, “Constant target bitrate control with PID controller,” 66th AVS meeting/AVS-M4448, Changchun, China, Aug. 2018.
[SP_73] X.L.Cheng, H.Y.Wang, Y.M. Zhou, C. Zhu, “GOP number expansion under random access structure in TAVS3 reference software,” 67th AVS meeting/AVS-M4518, Xiamen, China, Dec. 2018.
[SP_74] H.Huang, M.J.Jiang, Y.M. Zhou, C. Zhu, “Suggestions on chroma component quantization parameter revision in AVS3 standard,” 67th AVS meeting/AVS-M4519, Xiamen, China, Dec. 2018.
[SP_75] X.Zhang, L.T.Leng, Y.M. Zhou, C. Zhu, “Suggestions on base Lagrange multiplier in AVS3 standard,” 67th AVS meeting/AVS-M4520, Xiamen, China, Dec. 2018. Adopted (The amendment has been integrated into the AVS3 reference software TAVS3 2.2)
[SP_76] H.Huang, X.L.Cheng, X.Zhang, M.J.Jiang, Y.M.Zhou, C. Zhu, “Repairing of HPM’s Bitstream merge function,” 69th AVS meeting/AVS-M4803, Chengdu, China, Jun. 2019. Adopted (The amendment has been integrated into the AVS3 reference software HPM4.1)
[SP_77] X.L.Cheng, H.Huang, X.Zhang, M.J.Jiang, Y.M.Zhou, C. Zhu, “A hierarchical QP adjustment method based on reference value of exercise intensity influence,” 69th AVS meeting/AVS-M4844, Chengdu, China, Jun. 2019.

Patents

[P_1] C. Duan, Z. Zhou, C. Zhu, “A Video-Based Driving Behavior Analysis Method, Electronic Device and Storage Media”, China Patent (pending), No. 202210729570.9, Date of Filing: June 24, 2022. (in Chinese)

[P_2] C. Zhu, G. Wang, J. Gong, L. Zheng, X. Zong “A 3D Face Reconstruction Method Based on Image,” China Patent (pending), No. 202110803544.1, Date of Filing: July 16, 2021. (in Chinese)

[P_3] C. Zhu, Z. Jiang, H. Guo, J. Du, G. Si, X. Li, “A Zero-Delay Rate Control Method with Temporal Domain Rate-Distortion Optimization,” China Patent (pending), No. 202110761012.6, Date of Filing: July 6, 2021. (in Chinese)

[P_4] M. Ye, D. Luo, C. Zhu, “A Multi Frame Quality Enhancement Method for Compressed Video without Motion Compensation,” China Patent (pending), No. 202110654128.X, Date of Filing: June 11, 2021. (in Chinese)

[P_5] M. Ye, L. Yu, C. Zhu, “HDR Method for Single Picture Reconstruction Based on Multi-level Dual Feedback,” China Patent, No. 202110614178.5, Date of Filing: June 2, 2021. (in Chinese) Granted

[P_6] C. Zhu, Z. Zhan, B. Zeng, Z. Yu, “A Correction Method of LIDAR Point Cloud Data based on Wheel Odometer,” China Patent (pending), No. 202110437012.0, Date of Filing: Apr. 22, 2021. (in Chinese)

[P_7] C. Zhu, H. Bian, D. Hu, Y. Liu, J. Gong, B. Xu, K. Liu, “A Fast Bidirectional Structured Light Decoding Method,” China Patent, No. 202110366958.2, Date of Filing: Apr. 6, 2021. (in Chinese) Granted

[P_8] K. Liu, X. Li, D. Hu, C. Zhu, B. Xu, J. Gong, “Speckle Quality Evaluation Method Based on Adjacent Region Correlation Coefficient”, China Patent, No. 202110339292.1, Date of Filing: Mar. 30, 2021. (in Chinese) Granted

[P_9] M. Ye, S. Chen, C. Zhu, “A Compressed Video Quality Enhancement Method Based on Two-Stage Multi Frame Cooperation,” China Patent (pending), No. 202110314446.X, Date of Filing: Mar. 24, 2021. (in Chinese)

[P_10] Y. Zhou, X. Song, F. Liu, Y Zhang, C. Zhu, L. Liu, “A Semi Supervised Network Anomaly Detection Method Based on Behavior Feature Coding,” China Patent, No. 202110228338.2, Date of Filing: Mar. 2, 2021. (in Chinese) Granted

[P_11] C. Zhu, H. Guo, Y. Liu, M. Ye, “Method for Optimizing Second Coding,” US Patent, No. 17117142, Date of Filing: Dec. 10, 2020. Granted

[P_12] C. Duan, B. Zhao, C. Zhu, “A Method for Intelligently Generating Bullet Special Effects Video,” China Patent (pending), No. 202011072459.4, Date of Filing: Oct. 9, 2020. (in Chinese)

[P_13] C. Zhu, Y. Liu, H. Guo, “A quality-based view scanning method for light field image coding,” China Patent, No. 202011040195.4, Date of Filing: Sep. 28, 2020. (in Chinese) Granted

[P_14] C. Zhu, Z. Jiang, Y. Liu, X. Liu, “An attention mechanism-based defocus blur detection method,” China Patent, No. 202010411177.6, Date of Filing: May 15, 2020. (in Chinese) Granted

[P_15] C. Zhu, H. Qin, Y. Wang, Y. Liu, K. Liu, “Temporal domain rate distortion optimization based on video content characteristic and QP-λ correction,” China Patent (pending), No. 202010776206.9, Date of Filing: Nov. 30, 2020. (in Chinese) Granted

[P_16] C. Zhu, “Inspection Image Stitching Method Based on Depth of Field Compensation”, China Patent, No. 202010789913.1, Date of Filing: Oct. 7, 2020. (in Chinese) Granted

[P_17] K. Liu, J. Song, J. Gong, C. Zhu, “3D reconstruction method and system based on structured light periodic coding pattern”, China Patent (pending), No. 201910710771.2, Date of Filing: July 21, 2020. (in Chinese) Granted

[P_18] C. Zhu, D. Hu, C. Zhang, T. Zhang, Y. Liu, “Facial multi-attribute recognition method based on multi-source data,” China Patent (pending), No. 202010305187.1, Date of Filing: Apr. 17, 2020. (in Chinese)

[P_19] C. Zhu, Y. Liu, K. Ding, L. Deng, “Video coding method based on matrix decomposition,” China Patent (pending), No. 202010408636.5, Date of Filing: May 14, 2020. (in Chinese) Granted

[P_20] C. Zhu, L. Deng, K. Ding, K. Liu, P. An, “A New Loop Filter Based on Edge-Enhanced ResNet,” China Patent (pending), No. 202010316398.5, Date of Filing: Apr. 21, 2020. (in Chinese) Granted

[P_21] C. Zhu, L. Deng, N. Jiang, Q. Wang, K. Ding, “Loop filtering method based on adaptive self-guided filtering,” China Patent (pending), No. 202010242336.4, Date of Filing: Mar. 31, 2020. (in Chinese) Granted

[P_22] C. Zhu, L. Deng, N. Jiang, Q. Wang, K. Ding, “Temporal domain rate distortion optimization considering coding-mode adaptive distortion propagation,” China Patent, No. 202010241861.4, Date of Filing: Mar. 31, 2020. (in Chinese) Granted

[P_23] K. Liu, K. Wang, J. Gong, C. Zhu, “Method and apparatus for Euclidean 3D reconstruction with adjacent map pairing type,” China Patent (pending), No. 202010370106.6, Date of Filing: Apr. 30, 2020. (in Chinese)

[P_24] K. Liu, Z. Hu, B. Xu, C. Zhu, “Several methods for extending the dyadic geometry and computing 3D point clouds in real time,” China Patent (pending), No. 202010241165.3, Date of Filing: Mar. 31, 2020. (in Chinese)

[P_25] K. Liu, J. Gong, C. Zhu, B. Xu, “Lookup table-based phase and modulation acquisition method, apparatus and electronic device,” China Patent, No. 2020100549654, Date of Filing: Jan. 17, 2020. (in Chinese) Granted

[P_26] K. Liu, J. Gong, C. Zhu, B. Xu, “A method for obtaining phase and modulation information based on multiple two-dimensional look-up tables,” China Patent, No. 2020100164670, Date of Filing: Jan. 18, 2020. (in Chinese) Granted

[P_27] C. Zhu, H. Guo, Y. Liu, M, Ye, “Optimization method for second pass variable bitrate”, International Patent,No. PCT/CN2020/102635, Date of filing: July 17, 2020. Granted

[P_28] C. Zhu, R. Xu, L. Meng, B. Zeng, Z. Zhan, “Distance-based multi-camera and multi-target matching method,” China Patent, No. 201910594232.7, Date of filing: July 3, 2019. Granted

[P_29] C. Zhu, S. Li, J. Yu, J. Fang, Y. Gao, “Image super-resolution reconstruction method based on high and low frequency information decomposition,” China Patent, No. 201910569333.9, Date of filing: June 29, 2019. Granted

[P_30] C. Zhu, N. Jiang, L. Deng, Q. Wang, K. Liu, K. Ding, “A frame-level bit allocation optimization method based on motion vector resolution,” China Patent, No. 201910537453.0, Date of filing: June 20, 2019. Granted

[P_31] C. Zhu, N. Jiang, L. Deng, Q. Wang, M. Yang, K. Liu, “A frame-level bit allocation optimization method based on lambda-domain rate control,” China Patent, No. 201910538241.4, Date of filing: June 20, 2019. Granted

[P_32] C. Zhu, R. Xu, X. Zhao, J. Feng, “Visual SLAM key frame and feature point selection method based on feature point distribution,” China Patent (pending), No. 201910363058.5, Date of filing: Apr. 30, 2019.

[P_33] Y. Zhou, Y. Hong, C. Zhu, S. Yang, “Detection methods and devices for electric theft,” China Patent, No. 201910274260.0, Date of filing: Apr. 8, 2019. Granted

[P_34] S. Li, C. Zhu, T. Zhang, L. Zheng, Y. Gao, “An image classification method based on convolutional neural network with a new convolution unit,” China Patent, No. 201910170897.5, Date of filing: Mar. 7, 2019. Granted

[P_35] S. Li, C. Zhu, L. Zheng, T, Zhang, Y. Gao “A skeleton-based gesture recognition method using bidirectional independently recurrent neural network,” China Patent, No. 201910079911.0, Date of filing: Jan. 28, 2019. Granted

[P_36] C. Zhu, X. Zhao, C. Duan, S. Wang, H. Li, “A multi-curve local path planning method based on dynamic window,” China Patent (pending), No. 201811116097.7, Date of filing: Sep. 25, 2018.

[P_37] C. Zhu, X. Zhao, C. Duan, S. Wang, H. Li, “A local target point selection method based on tangent direction,” China Patent (pending), No. 201811116114.7, Date of filing: Sep. 25, 2018.

[P_38] Y. Lin, J. Zheng, C. Zhu, “Video decoding method and video decoder,” China Patent (pending), No. 201811150819.0, Date of filing: Sep. 21, 2018.

[P_39] C. Zhu, H. Wen, C. Duan, R. Xu, “A weakly supervised image semantic segmentation method based on hierarchical joint convolutional network,” China Patent (pending), No. 201811103919.8, Date of filing: Sep. 20, 2018.

[P_40] C. Zhu, C. Duan, H. Wen, R. Xu, “A weakly supervised image segmentation method based on spatial pyramid masking pooling,” China Patent, No. 201810739297.1, Date of filing: July 6, 2018. Granted

[P_41] Y. Liu, L. Feng, L. Chen, S. Zeng, C. Zhu, “Improved robust tensor principal component analysis method based on low rank kernel matrix,” China Patent, No. 201810706769.3, Date of filing: July 2, 2018. Granted

[P_42] Y. Liu, L. Feng, L. Chen, S. Zeng, C. Zhu, “Block-based robust tensor principal component analysis method,” China Patent, No. 201810704642.8, Date of filing: July 2, 2018. Granted

[P_43] C. Zhu, X. Q. Cao, Y. B. Lin, J. H. Zheng, “An intra-frame adaptive multi-core transform method,” International Patent, (pending), No. PCT/CN2018/093923, Date of filing: June 30, 2018.

[P_44] C. Zhu,M. Yang,P. Ran,Y. Lin,J. Zheng, “Combination prediction method for merge mode”, International Patent (pending),No. PCT/CN2018/088763, Date of filing: May 28, 2018.

[P_45] C. Zhu,M. Yang,S. Song,Y. Gao,X. Cao, “A weighted bi-prediction method based on reference quality”, China Patent, No. 201810435086.9, Date of filing: May 9, 2018. Granted

[P_46] S. Wang, D. Hu, X. Zhao, J. Liu, Z. Wang, X. Hu, C. Zhu, “A method for identifying two-dimensional code of cylindrical surface” China Patent (pending), No. 201810115231.5, Date of filing: Feb. 6, 2018.

[P_47] S. Wang, X. Zhao, D.M. Hu, L.H. Wan, C. Duan, Q. Zhang, C. Zhu, “An image approximation method based on HEES,” China Patent (pending), No. 201711341453.0, Date of filing: Dec. 14, 2017.

[P_48] C. Zhu, S. Song, Y. Lin, J. Zheng, “Image coding and decoding methods, devices, systems and storage media,” China Patent, No. 201711327990.X, Date of filing: Dec. 14, 2017. Granted

[P_49] C. Zhu, M. Mao, Y. Lin, J. Zheng, “Image coding and decoding method and device,” China Patent, No. 201711326192.5, Date of filing: Dec. 13, 2017. Granted

[P_50] C. Zhu, S. Song, Y. Lin, M. Mao, J. Zheng, X. Cao, “A decoding method and device based on template matching,” International Patent (pending), No. PCT/CN2017/092514, Date of filing: Aug. 04, 2017.

[P_51] C. Duan, P. Ran, C. Zhu, “An Inter Prediction Method for Moving Forward Visual Video Based on Perspective Model,” China Patent, No. 201710584854.2, Date of filing: July 18, 2017. Granted

[P_52] S. Wang, J.Q. Feng, X. Zhao, D.M. Hu, C. Zhu, “A method to distinguish coal piles and gangue areas in a coal mine area in remote sensing images,” China Patent (pending), No. 201710505726.4, Date of filing: June 28, 2017.

[P_53] C. Zhu, X.Q. Cao, M.J. Yang, S.C. Song, “A New Intra Prediction Method Based on Consistent Luminance Changes,” China Patent, No. 201710465799.5, Date of filing: June 19, 2017. Granted

[P_54] C. Zhu,M. Mao,Y.Y. Liu,S.C. Song, “An Intra Prediction Method in Video Coding,” China Patent, No.201710228419.6, Date of filing: Apr. 10, 2017. Granted

[P_55] C. Zhu, Y.Y. Liu, M. Mao, F.L. Song, X. Zhang, “An optimized content analysis aware video coding method,” China Patent, No: 201710228418.1, Date of filing: Apr. 10, 2017. Granted

[P_56] C. Duan, Y. Shen, C. Zhu, “A Depth Coding Mode Based on Bi-Parabola Partition,” China Patent, No. 201710200075.8, Date of filing: Mar. 30, 2017. Granted

[P_57] C. Zhu, Z.Q. Xia, J.Z. Xiang, H.D. Wen, Q. Guo, Z.T. Wang, “An Image Style Transfer Method based on Convolutional Neural Networks,” China Patent, No.201710199688.4, Date of filing: Mar. 30, 2017. Granted

[P_58] C. Zhu, F.L. Song, Y.Y. Liu, S.C. Song, X.Q. Cao, Y.B. Gao, “A New GOP Level Bit Allocation Method for HEVC Rate Control,” China Patent, No. 201610801721.1, Date of filing: Sep. 05, 2016. Granted

[P_59] C. Zhu, X.Y. Lin, Q. Zhang, Y.P. Liu, “Fast Corner Detector Based on High Order Difference of Contour,” China Patent, No. 201610703605.6, Date of filing: Aug. 23, 2016. Granted

[P_60] C. Zhu, X.Y. Lin, Q. Zhang, Z.T. Wang, Y.P. Liu, Z.Q. Xia, Q. Guo, “3D Keypoint Detection Based on Deep Neural Network with Sparse Autoencoder,” China Patent, No. 201610279232.4, Date of filing: Apr. 29, 2016. Granted

[P_61] C. Zhu, Y. Gao, S. Li, Y. Zhou, Q. Peng and C. Duan, “A Method for Layer-Based Temporal Dependent Rate-Distortion Optimization in Random-Access Video Coding,” China Patent, No. 201610247952.2, Date of filing: Apr. 19, 2016. Granted

[P_62] C. Zhu, Y. Gao, S. Li, Q. Peng, Y. Zhou and C. Duan, “Temporal Dependent Rate-Distortion Optimization in Low-Delay Video Coding,” China Patent, No. 201610242849.9, Date of filing: Apr. 19, 2016. Granted

[P_63] C. Zhu, Q. Zhang, X.Y. Lin, Y.P. Liu, “3D Interest Point Detector Based on Geometric Measures and Sparse Refinement,” China Patent, No. 201610057558.2, Date of filing: Jan. 28, 2016. Granted

[P_64] X. Zhang, C. Zhu, Y.F. Qin, K.K. Huang, L.K. Yu. “Moving target detection method based on over-sampling,” China Patent (pending), No. 201511026542.7, Date of filing: Dec. 30, 2015.

[P_65] X. Zhang, C. Zhu, Y.F. Qin, K.K. Huang, L.K. Yu. “A method of reducing statistical background based on down-sampling,” China Patent, No. 201511023497.X, Date of filing: Dec. 30, 2015. Granted

[P_66] C. Zhu, L.Y. Xu, Y.M. Zhou, Y. Wang, M. Zhong, Y.B. Gao. “A method of QP-Offset setting based on GOP level,” China Patent, No. 201510341367.4, Date of filing: June 18, 2015. Granted

[P_67] Y.M. Zhou, C. Zhu, M. Zhong, M.K. Luo, “Adaptive QP Offset Determination in Low-Delay Video Coding,” China Patent, No. 201510217441.1, Date of filing: Apr. 30, 2015. Granted

[P_68] M. Zhou, C. Zhu, M.K. Luo, M. Zhong, “Rate Control Scheme on Fuzzy Logic Controller in Video Coding,” China Patent, No. 201510053198.4, Date of filing: Feb. 22, 2015. Granted

[P_69] C. Zhu, S.Y. Ma, Y.B. Lin, X. Chen, J.H Zheng, “Image prediction processing method and related device,” Application No. 2015800012410.

[P_70] C. Zhu, Y. Wang, Y.M. Zhou, W.H. Fu, H. Cheng, “An adaptive filtering method for depth map,” Application No. 201510007440.4. Granted

[P_71] C. Zhu, S. Li, Y.B. Gao, Y.M. Zhou, “An adjustment method of Rate Distortion Optimization in video coding,” Application No. 201410653484.X. Granted

[P_72] C. Zhu, S. Li, J.H. Zheng, “The prediction method, device, encoder and decoder of depth map in 3D video,” Application No. 201410535905.9. Granted

[P_73] C. Zhu, S. Li, J.H. Zheng, “The prediction method of depth map and the method of detecting pixels and related devices,” Application No. 201410534603.X. Granted

[P_74] C. Zhu, S.Y. Ma, Y.B. Lin, J.H. Zheng, J.J. Song, “The Method, Device and System for Image Processing,” Application No. 201410294340.X. Granted

[P_75] C. Zhu, X. Wang, J.H. Zheng, Y.H. Zhang, “The Method and Device for 3D Video Filtering,” Application No. 201410265360.4. Granted

[P_76] C. Zhu, Y.H. Zhang, Y.B. Lin, X. Wang, “The Method and Device for Image Intra Prediction,” Application No. 201410111041.8, Date of Application: Mar. 21, 2014. Granted

[P_77] C. Zhu, S. Li, Y.M. Zhou, Z.R. Wang, Y.B. Gao, “Processing Methods of Color Mixing and Shadow Area for Virtual View Synthesis in 3D Video,” Application No. 201410040641.X, Date of Application: Jan. 28, 2014. Granted

[P_78] C. Zhu, J.J. Lei, S. Li, Y.B. Gao, Y. Wang, Z.Z. Li, “Detection and Processing for Depth-texture Boundary Misalignment,” Application No. 201410039677.6, Date of Application: Jan. 28, 2014. Granted

[P_79] Y.B. Lin, Y.H. Zhang, C. Zhu, “Motion vector prediction method, coding and decoding equipment,” Application No. 201410004055.X, Date of Application: Jan. 3, 2014. Granted

[P_80] Y.M. Zhou, C. Zhu, “A Rate Control Method based on Scene Changing Detection in Low-delay Video Coding,” Application No. 201310711785.9, Date of Application: Dec. 23, 2013. Granted

[P_81] Y.M. Zhou, C. Zhu, “A Rate Control Method based on Variable Frame Rate in Low-delay Video Coding,” Application No. 201310714377.9, Date of Application: Dec. 23, 2013. Granted

[P_82] J.J. Lei, C. Zhu, S. Li, Y.B. Gao, Y. Wang, Z.Z. Li, “Pixel-level Prediction Method in Depth Video Coding,” Application No. 201310540668.0, Date of Application: Nov. 6, 2013. Granted

[P_83] C. Zhu, S. Li, “A Hole Filling Method for Virtual View Synthesis in 3D Video,” Application No. 201310341270.4, Date of Application: Aug. 7, 2013. Granted

[P_84] X. Xia, Q. Peng, L. Zhang, C. Zhu, “Multi-view Fault-tolerance Coding Framework based on View Synthesis,” China Patent, No. 200910059509.2, Date of Grant: May 8, 2013. Granted

[P_85] L. Zhang, Q. Peng, X. Xia, C. Zhu, “Multi-view Video Coding Framework Based on Joint Parallax-Motion Estimation,” China Patent, No. 200910059508.8, Date of Grant: Dec. 29, 2010. Granted

[P_86] C. Zhu, B. Xiong, Q.B. Chen, “Fast Calculation Method of Absolute Transform Difference SATD in Video Coding,” China Patent, No. 200810069372.4, Date of Grant: July 14, 2010. Granted

[P_87] C. Zhu, X. Lin, L.P. Chau, “Block Motion Estimation Method,” US Patent, No. US 7,457,361 B2, Date of Patent: Nov. 25, 2008.  Granted

[P_88] X.K. Yang, C. Zhu, Z.G. Li, “A Method and Device for Video Multiplexing,” Singapore Patent, No. 115452, Date of Patent: Nov. 31, 2006.  Granted

[P_89] C. Zhu, X. Lin, L.P. Chau, “A Hexagon-Based Fast Search Method for Block Motion Estimation in Video Encoding,” Singapore Patent, No. 95778, Date of Grant: Feb. 28, 2005. Granted

[P_90] C. Zhu, L. L. Deng, Ni. Jiang, Q.Y. Wang, K. Ding, “Temporal domain rate distortion optimization considering coding-mode adaptive distortion propagation”, US Patent, No.11330270, Date of Patent: May 10, 2022.

[P_91] C. Zhu, H. Guo, Y. Liu, M. Y, “Method for optimizing two-pass coding”, US Patent, No.171171142, Date of Patent: Feb. 1, 2022