Patents & Standardizations

PCT International Applications:
  1. Methods, Apparatus, Devices and Storage Mediums for Point Cloud Compression Method Based on Coding Rate Variation, PCT International Patent, PCT/CN2024/073221, January 19, 2024.
  2. Methods, Apparatus, Devices and Storage Mediums for Flexible Rate Point Cloud Compression Methods, PCT International Patent, PCT/CN2024/073219, January 19, 2024.
  3. Methods, Acquisition Apparatus Devices and Mediums for Point Cloud Semantic Information, PCT International Patent, PCT/CN2023/118040, Sept. 11, 2023.
  4. Methods, Apparatus and Devices for Learning Model Based Coding Decision, PCT International Patent, PCT/CN2022/139790, Oct. 14, 2022.
  5. Methods, Apparatus, Electronic Devices and Storage Mediums for Image Compression, PCT International Patent, PCT/CN2022/133355, July 28, 2022.
  6. Methods, Apparatus, and Computer Readable Storage Mediums for Determination of Neural Network Pruning, PCT International Patent, PCT/CN2021/136849, Dec. 9, 2021.
  7. Methods, Apparatus, Devices, Mediums and Products for Object Detection Network Design, United States Patent, PCT/CN2021/093911, Filed in May 14, 2021.
  8. Methods, Devices and Storage Mediums for Compressive Sensing Based Neural Network Model Compression, PCT International Patent, PCT/CN2020/099752, July 1, 2020.
  9. Methods, Apparatus, Devices, and Storage Mediums for Video Coding Quality Smoothness Optimization, PCT International Patent, WO2020042177A1, March 5, 2020.
US Patents:
  1. Methods, Apparatus, and Computer Readable Storage Mediums for Determination of Neural Network Pruning, United States Patent, Filed in Dec. 9, 2021.
  2. Methods, Apparatus, Devices, Mediums and Products for Object Detection Network Design, United States Patent, Filed in May 14, 2021.
  3. Systems and Methods for Rate Control in Video Coding using Joint Machine Learning and Game Theory, United States Patent, US10542262B2, Jan. 21, 2020.
  4. A Method for Initial Quantization Parameter Optimization in Video Coding, United States Patent, US10560696B2, Feb. 11, 2020.
China Patents:
  1. Methods, Systems, Device , and Storage Medium for AI-Generated Image Quality Evaluation, 202410300586.7, March 15, 2024.
  2. Image Compression Method, Apparatus, Device, and Storage Medium, China Invention Patent, 202410169906.X, February 6, 2024.
  3. Point Cloud Quality Evaluation Method, Apparatus, Device, and Storage Medium, China Invention Patent, 202410140400.6, January 31, 2024.
  4. Method, Apparatus, and Storage Medium for Rotation-Invariant Feature Extraction of 3D Point Clouds, China Invention Patent, 202211599363.2, December 12, 2022.
  5. Light-weight System for Point Cloud Coding, and Its Operation Method, Terminal Device, and Storage Medium, China Invention Patent, 202310845073.X, July 12, 2023.
  6. Point Cloud Reconstruction Method, System, Terminal Device, and Computer Storage Medium, China Invention Patent, 202310882685.6, July 19, 2023.
  7. Video Compression Artifacts Restoration Method, Equipment, Processing Device, and Storage Medium, China Invention Patent, 202310820866.6, July 5, 2023.
  8. Method and Equipment for Congenital Heart Disease Prediction, China Invention Patent, 202310820866.6, July 5, 2023.
  9. Object Detection Method, Equipment, and Electronic Device for Compressed Point Cloud, China Invention Patent, 202310582318.4, May 24, 2023.
  10. Image Processing Method, System, and Computer Storage Medium, China Invention Patent, 202310144875.8, May 19, 2023.
  11. Video Coding Method, Equipment, Electronic Device, and Storage Medium, China Invention Patent, 202310565659.0, May 18, 2023.
  12. Hybrid Degraded Light Field Super-resolution Method, Equipment, Terminal Device, and Storage Medium, China Invention Patent, 202211618585.4, May 19, 2023.
  13. Point Cloud Quality Assessment Model Training Method, Device, and Storage Medium, China Invention Patent, 202310382151.7, April 12, 2023.
  14. Predictive Coding Method, Prediction Point Selection Method, and Equipment, China Invention Patent, 202211585850.3, March 29, 2023.
  15. Point Cloud Data Processing Method and Device, Electronic Equipment and Storage Medium, China Invention Patent, CN114758078A, May 17, 2022.
  16. Human Object Interaction Detection Method Based on Two-way Attention Mechanism Under Knowledge Guidance, China Invention Patent, CN114529842A, Feb. 23, 2022.
  17. Method, Apparatus, Electronic Device, Medium, and Programmable Product for Point Cloud Encoding, China Invention Patent, CN113902844A, Sept. 27, 2021.
  18. Method and Device for Determining Point Cloud Up-sampling Network, China Invention Patent, CN113902844A, Sept. 27, 2021.
  19. Training Method and Device of Image Recognition Model, Electronic Equipment and Storage Medium, China Invention Patent, CN114821251A, Sept. 27, 2021.
  20. Point Cloud Generation Method and Device, Electronic Equipment and Storage Medium, China Invention Patent, CN114972695A, May 20, 2021.
  21. Point Cloud Compression Method and Device, Electronic Equipment and Storage Medium, China Invention Patent, CN114785998A, June 20, 2022.
  22. Point Cloud Compression Method and Device, Electronic Equipment and Storage Medium, China Invention Patent, CN114782564B, June 21, 2022.
  23. Point Cloud Denoising Enhancement Method Based on Adversarial Learning, China Invention Patent, CN114723629A, March 31, 2022.
  24. Methods, Apparatus and Devices for Learning Model Based Coding Decision, China Invention Patent, 202211256606.2, Oct. 14, 2022.
  25. Methods, Apparatus and Storage Mediums for Rate Control in Video Coding, China Invention Patent, 202211023309.3, September 30, 2022.
  26. Methods, Apparatus, Electronic Devices and Storage Mediums for Image Compression, China Invention Patent, 202210897615.3, July 28, 2022.
  27. Methods and Apparatus for Model Compression of Neural Network Image Compression, China Invention Patent, 202210887347.7, July 26, 2022.
  28. Methods, Apparatus, and Electronic Devices for Artifact Removal of Compressed Point Clouds, China Invention Patent, 202210651759.0, July 26, 2022.
  29. Methods, Apparatus, Devices and Mediums for Rate Control, China Invention Patent, 2022106953227.2, June 20, 2022.
  30. A Method for Point Cloud Data Processing and Target Processed Point Cloud Data Model, China Invention Patent, 202210445999.5, April 26, 2022.
  31. A Method for 3D Point Cloud Video Processing, China Invention Patent, 202210637204.0, June 7, 2022.
  32. System and Method for AI Competition Evaluation Based on Open AI Computing Power, China Invention Patent, 202310060462.1, January 19, 2023.
  33. Cloud Data Management Method Based on Competition Management Platform, China Invention Patent, CN115086356A, June 14, 2022.
  34. Competition Platform Management Method based on Joint Collaboration of Code Cloud Hosting Platform, China Invention Patent, CN115033867A, June 7, 2022.
  35. Platform Permission System for AI Competition, China Invention Patent, 202211273076.2, October 18, 2022.
  36. A Unified Non-reference Image Video Quality Assessment Model and Optimal Initialization Method, China Invention Patent, 202310051947.4, February 2, 2023.
  37. Methods, Apparatus, Devices and Mediums for Decompressed Point Cloud Processsing, China Invention Patent, 202210223068.0, March 9, 2022.
  38. Methods, Apparatus, Devices and Mediums for Point Cloud Saliency Detection Method with Feature Fusion, China Invention Patent, 202210254638.2, March 15, 2022.
  39. Methods, Apparatus, and Computer Readable Storage Mediums for Determination of Neural Network Pruning, China Invention Patent, 202180003874.0, Dec. 10, 2021.
  40. Saliency Detection Methods, Devices and Storage Mediums, China Invention Patent, 202111507286.9, Dec. 10, 2021.
  41. Deep Learning Based Image Compression Methods, Devices and Storage Mediums, China Invention Patent, 202111516459.3, Dec. 10, 2021.
  42. 3D Object Detection Methods, Apparatus and Computer Readable Storage Mediums, China Invention Patent, 202111502649.X, Dec. 9, 2021.
  43. Methods, Apparatus, Devices, Mediums and Products for Object Detection Network Design, China Invention Patent, 202180001203.0, May 14, 2021.
  44. Hardware-Oriented Coding Unit Partitioning Mode Determination in Intra Coding Modes, China Invention Patent, 202110878997.0, July 30, 2021.
  45. Methods, Apparatus and Computer Readable Storage Mediums for Image Recognition, China Invention Patent, 202110610183.9, June 1, 2021.
  46. Video Information Processing Methods, Multimedia Information Processing Methods and Apparatus, China Invention Patent, 202110298455.6, March 19, 2021.
  47. Hardware Implementation Methods, Apparatus and Devices for Transform Coding in Video Encoding and Decoding, China Invention Patent, 202110533547.8, May 17, 2021.
  48. Methods, Apparatus, Devices and Computer Readable Storage Mediums for Rate Control, China Invention Patent, 202110554676.5, May 20, 2021.
  49. Methods, Apparatus, Devices, Mediums and Programming Products for Hardware Implementation of Entropy Encoding for Video Data, China Invention Patent, 202110548741.3, May 19, 2021.
  50. Methods, Apparatus, Storage Mediums and Electronic Devices for Video Coding, China Invention Patent, 202110138899.3, February 1, 2021.
  51. Methods, Apparatus, Devices and Readable Storage Mediums for Point Cloud Data Classification, China Invention Patent, 202011114532.X, October 16, 2020.
  52. Methods, Devices and Storage Mediums for Hardware Friendly Coding Unit Partition in Intra Coding, China Invention Patent, 202010639036.X, July 2, 2020.
  53. Processing Methods and Hardware Apparatus for Intra Coding Blocks, China Invention Patent, 202010628731.6, July 2, 2020.
  54. Methods and Apparatus for Hardware Friendly Regression Tree Based Intra Mode Decision, China Invention Patent, 202010638820.9, July 2, 2020.
  55. Hardware Friendly Fast Determination Methods for Intra Prediction Modes, China Invention Patent, 202010629951.0, July 2, 2020.
  56. Methods, Apparatus, Devices and Storage Mediums for RGB-D Image Salient Object Detection, China Invention Patent, 202010637797.1, July 2, 2020.
  57. Methods for Light Field Image Saliency Feature Extraction, Information Fusion and Prediction Loss Estimation, China Invention Patent, 202010629954.4, July 2, 2020.
  58. Methods, Apparatus, Devices and Computer Readable Mediums for View Synthesis, China Invention Patent, 202010623644.1, July 1, 2020.
  59. Methods, Systems and Computer Readable Mediums for Image Restoration, China Invention Patent, 202010629797.7, July 2, 2020.
  60. Methods, Devices and Storage Mediums for Compressive Sensing Based Neural Network Model Compression, China Invention Patent, CN112352249A, July 1, 2020.
  61. Methods, Apparatus and Storage Mediums for Super-Resolution Based Image Compression, China Invention Patent, 202010514172.6, June 8, 2020.
  62. Methods, Apparatus, Encoder and Storage Mediums for Coding Unit Partition, China Invention Patent, 202010509585.5, June 4, 2020.
  63. Video Coding Methods, Decoding Methods and Apparatus, China Invention Patent, 201911215452.0, December 2, 2019.
  64. Video Coding Initial Quantization Parameter Optimization Method, China Invention Patent, CN110636291A, December 31, 2019.
  65. Methods, Apparatus, Devices, and Storage Mediums for Video Coding Quality Smoothness Optimization, China Invention Patent, CN109219960A, Jan. 15, 2019.
  66. A Memory Data Scheduling Method and Circuit for FFT Data Reordering, China Invention Patent, CN102306142B, May 2014.
  67. Sigma Filter Based Non-Uniform Infrared Image Correction Method, China Invention Patent, CN102968765B, December 2014.
  68. Joint Linear and Non-linear Filtering Based Non-Uniform Infrared Image Correction Method, China Invention Patent, CN102968776B, March 2015.
  69. A 2D Convolver, China Invention Patent, CN102208005B, March 2014.
  70. Fast Image Rotation ASIC, China IC Planing Design Rights, BS.115010432, March 2012.
  71. Non-uniform Infrared Image Correction SOC, China IC Planing Design Rights, BS.115010459, March 2012.
  72. Platform for Artificial Intelligence Challenge Based on Open-source Community, China Computer Software Copyright, 2023SR0190508, February 2, 2023.
  73. Knowledge Distillation Based Superresolution Reconstruction System for Light Field with Mixed Degradation, China Computer Software Copyright, 2023SR0198081, February 3, 2023.
  74. Two-stage Light-weight Pruning System for Image Compression Neural Network Network, China Computer Software Copyright, 2023SR0198082, February 3, 2023.
  75. Subjective Experiment Platform for Point Cloud Quality Assessment, China Computer Software Copyright, 2023SR0198080, February 3, 2023.
  76. Method, System and Software for Light Field Salient Object Detection Based on Implicit Graph Learning, China Computer Software Copyright, 2023SR0677796, June 15, 2022.
  77. Platform for National Artificial Intelligence Challenge, China Computer Software Copyright, 2021R11S2235324, July 10, 2021.
  78. A Software for RGB-D Image Salient Object Detection Based on Multi-stage and Multi-scale Fusion Network, China Computer Software Copyright, 2021SR2001533, January 1, 2021.
  79. An Observation Platform for 6DOF Point Cloud Videos, China Computer Software Copyright, 2021SR2001402, June 30, 2020.
Group Standards:
  1. China Standard - Information Technologies - High Efficiency Graphics Data Compression, Part 2: Point Cloud, December 3, 2021.
  2. China Standard - Information Technologies - High Efficiency Graphics Data Compression, Part 3: Subjective Quality Assessment Method of Point Cloud, September 1, 2023.
MPEG Standardization Proposals:
  1. Uniform square partition bugfix for padding, ISO/IEC JTC1/SC29/WG07 MPEG, m65930, Online, January 22 to 26, 2024.
  2. Variable-rate Point Cloud Geometry Compression, ISO/IEC JTC1/SC29/WG07 MPEG, m66440, Online, January 22 to 26, 2024.
  3. End-to-end Point Cloud Compression with 3D Checkerboard Efficient Entropy Model, ISO/IEC JTC1/SC29/WG07 MPEG, m66442, Online, January 22 to 26, 2024.
AVS Standardization Proposals:
  1. A Variable Rate Point Cloud Compression Algorithm, M8209, The 88th meeting of AVS working group, Shenzhen China, March 20 to 23, 2024.
  2. 3D Checkerboard Model on End-to-end Point Cloud Compression Feature Stream, M8217, The 88th meeting of AVS working group, Shenzhen China, March 20 to 23, 2024.
  3. Recommendations on Common Test Conditions for AVS Deep Learning-based Point Cloud Compression, M8233, The 88th meeting of AVS working group, Shenzhen China, March 20 to 23, 2024.
  4. Demand Proposal for Deep Learning-based Point Cloud Compression Technology V3, M8118, The 87th meeting of AVS working group, Chengdu China, December 13 to 16, 2023.
  5. Test Analysis for Deep Learning-based Point Cloud Compression Technology V2, M8108, The 87th meeting of AVS working group, Chengdu China, December 13 to 16, 2023.
  6. Rate Control Implementation Scheme for LiDAR Point Cloud Sequences in AVS-PCC-PCRM, M7893, The 86th meeting of AVS working group, Lichuan China, August 21 to 27, 2023.
  7. Joint Crosscheck Proposal V2 for VR-based Point Cloud Quality Assessment, M7894, The 86th meeting of AVS working group, Lichuan China, August 21 to 27, 2023.
  8. Demand Proposal V2 for Deep Learning-based End-to-End Point Cloud Compression Technology, M7932, The 86th meeting of AVS working group, Lichuan China, August 21 to 27, 2023.
  9. Test Analysis for Demand of Deep Learning-based End-to-End Point Cloud Compression Technology, M7933, The 86th meeting of AVS working group, Lichuan China, August 21 to 27, 2023.
  10. Dynamic Point Cloud Compression Performance Analysis and Suggestion of Newly-added Dynamic Point Clouds, M7786, The 85th meeting of AVS working group, Changsha China, June 1 to 3, 2023.
  11. Crosscheck for M7800, M7812, The 85th meeting of AVS working group, Changsha China, June 1 to 3, 2023.
  12. Scoring Stage Optimization for Point Cloud Quality Assessment Reference Software, M7781, The 85th meeting of AVS working group, Changsha China, June 1 to 3, 2023.
  13. VR Interactive Method for Point Cloud Quality Assessment, M7782, The 85th meeting of AVS working group, Changsha China, June 1 to 3, 2023.
  14. Demand Proposal for Deep Learning-based End-to-End Point Cloud Compression Technology, M7820, The 85th meeting of AVS working group, Changsha China, June 1 to 3, 2023.
  15. Joint Crosscheck for VR-based Point Cloud Quality Assessment, M7823, The 85th meeting of AVS working group, Changsha China, June 1 to 3, 2023.
  16. Multi-scene Data for Dynamic Point Cloud Compression, M7707, The 84th meeting of AVS working group, Ningbo China, March 16 to 18, 2023.
  17. Crosscheck for M7676, M7703, The 84th meeting of AVS working group, Ningbo China, March 16 to 18, 2023.
  18. AVS-PCC-PCRM Bugfix, M7653, The 84th meeting of AVS working group, Ningbo China, March 16 to 18, 2023.
  19. Interactive Point Cloud Quality Assessment Method with Simultaneous Double Stimulus, M7666, The 84th meeting of AVS working group, Ningbo China, March 16 to 18, 2023.
  20. Rate Control Method for Geometry in AVS-PCC-PCRM, M7748, The 84th meeting of AVS working group, Ningbo China, March 16 to 18, 2023.
  21. Optimization for Residual Coding Based on Geometry Prediction Tree, M7514, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  22. Optimization Algorithm for Transform and Threshold Prediction, M7523, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  23. AVS-PCC-PCRM Bug Fixed, M7524, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  24. Optimization Algorithm for Angular-based Color Attribute Prediction, M7525, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  25. Results of Subjective Experiments for AVS PCQA Dataset, M7536, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  26. Point Cloud Subjective Quality Assessment Based on Multi-function Free-viewpoint, M7539, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  27. An Optimization Method for Attribute Coding, M7541, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  28. Crosscheck for M7528, M7605, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  29. Crosscheck for M7529, M7531, The 83th meeting of AVS working group, Online Conference, December 12 to 16, 2022.
  30. Improvement of Dense Estimation for Lossless Compression of Point Cloud Geometry, M7369, The 82th meeting of AVS working group, Online Conference, August 22 to 26, 2022.
  31. Improvements and Experiments for Subjective Quality Assessment Method of Point Clouds Under 2D Display Environment, M6985, The 81th meeting of AVS working group, Online Conference, June 20 to 24, 2022.
  32. CE10: Entropy Coding for Color Attributes, M6971, The 80th meeting of AVS working group, Online Conference, March 17 to 19, 2022.
  33. Subjective Quality Assessment Method of Point Clouds Based on 6DoF 2D Display, M6985, The 80th meeting of AVS working group, Online Conference, March 17 to 19, 2022.
  34. CE10: Entropy Coding for Color Attributes, M6737, The 79th meeting of AVS working group, Online Conference, December 6 to 10, 2021.
  35. Crosscheck for CE2 M6754, M6763, The 79th meeting of AVS working group, Online Conference, December 6 to 10, 2021.
  36. Complexity Analysis of Prediction Algorithm in MPEG G-PCC and AVS PCRM, M6685, The 78th meeting of AVS working group, Online Conference, Nov. 3 to 5, 2021.
  37. A New Transform Coefficient Based Attribute Entropy Codec, M6584, The 78th meeting of AVS working group, Online Conference, August 26 to 28, 2021.
  38. Point Cloud Attribute Entropy Coding Based on Adaptive Context Model, M6583, The 78th meeting of AVS working group, Online Conference, August 26 to 28, 2021.
  39. CE10: A New Entropy Coding Method for Point Cloud Color Attributes, M6394, The 77th meeting of AVS working group, Haihua Island, Hainan China, June 17 to 19, 2021.
  40. Crosscheck for M6486, M6490, The 77th meeting of AVS working group, Haihua Island, Hainan China, June 17 to 19, 2021.
  41. Crosscheck for M6436, M6489, The 77th meeting of AVS working group, Haihua Island, Hainan China, June 17 to 19, 2021.
  42. A Rate Control Method for All-Intra Coding in AVS3, M6202, The 76th meeting of AVS working group, Online Conference, March 15 to 19, 2021.
  43. Inter Coding Optimization and Fast Algorithm Based on Texture Difference Evaluation, M5684, The 74th meeting of AVS working group, Online Conference, August 24 to 28, 2020.
  44. Texture Difference Evaluation Based Fast Algorithm for Inter Coding, M5314, The 73th meeting of AVS working group, Online Conference, June 8 to 12, 2020.
  45. Extended H-shape Coding Unit Partition for Screen Content Video Coding, M5052, The 71th meeting of AVS working group, Shenzhen China, December 4 to 7, 2019.