Inventor
MA SIWEI
CN54 patents
⚠️ This page may combine multiple inventors who share the name “MA SIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SZ DJI TECHNOLOGY CO LTD
25 patentsUS11368714B2Jun 21, 2022
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD9 citations93
US11159821B2Oct 26, 2021
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD9 citations93
US11949912B2Apr 2, 2024
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD5 citations85
US11178420B2Nov 16, 2021
Video image processing method and device
SZ DJI TECHNOLOGY CO LTD5 citations84
US12294738B2May 6, 2025
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD0 citations73
US12294736B2May 6, 2025
Method and device for obtaining motion vector of video image
SZ DJI TECHNOLOGY CO LTD0 citations73
US12155856B2Nov 26, 2024
Video image processing method and device
SZ DJI TECHNOLOGY CO LTD1 citations73
US11997312B2May 28, 2024
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD0 citations73
US11949911B2Apr 2, 2024
Method and device for obtaining motion vector of video image
SZ DJI TECHNOLOGY CO LTD0 citations73
US11343534B2May 24, 2022
Method and device for obtaining motion vector of video image
SZ DJI TECHNOLOGY CO LTD0 citations73
US11323742B2May 3, 2022
Method and device for obtaining motion vector of video image
SZ DJI TECHNOLOGY CO LTD0 citations73
US11206422B2Dec 21, 2021
Video image processing method and device
SZ DJI TECHNOLOGY CO LTD2 citations73
US11190798B2Nov 30, 2021
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD0 citations73
US12294737B2May 6, 2025
Method and device for video image processing
SZ DJI TECHNOLOGY CO LTD0 citations72
US12407814B2Sep 2, 2025
Video processing method and device thereof
SZ DJI TECHNOLOGY CO LTD0 citations62
US12363311B2Jul 15, 2025
Video image processing method and device, and storage medium
SZ DJI TECHNOLOGY CO LTD0 citations62
US11997254B2May 28, 2024
Video processing method and device thereof
SZ DJI TECHNOLOGY CO LTD0 citations62
US11936847B2Mar 19, 2024
Video processing method and device thereof
SZ DJI TECHNOLOGY CO LTD0 citations62
US11871004B2Jan 9, 2024
Video image processing method and device, and storage medium
SZ DJI TECHNOLOGY CO LTD0 citations62
US11743482B2Aug 29, 2023
Video image processing method and device
SZ DJI TECHNOLOGY CO LTD0 citations62
US11689736B2Jun 27, 2023
Video image processing method and device
SZ DJI TECHNOLOGY CO LTD0 citations62
US12231696B2Feb 18, 2025
Loop filtering method and device
SZ DJI TECHNOLOGY CO LTD0 citations60
US12069252B2Aug 20, 2024
Method and device for video encoding and decoding and storage medium
SZ DJI TECHNOLOGY CO LTD0 citations60
US12041231B2Jul 16, 2024
In-loop filtering method and device
SZ DJI TECHNOLOGY CO LTD1 citations60
US11272204B2Mar 8, 2022
Motion compensation method and device, and computer system
SZ DJI TECHNOLOGY CO LTD0 citations52
HUAWEI TECH CO LTD
6 patentsUS10645382B2May 5, 2020
Video processing method, encoding device, and decoding device
HUAWEI TECH CO LTD24 citations94
US10116934B2Oct 30, 2018
Image processing method and apparatus
HUAWEI TECH CO LTD29 citations94
US10812835B2Oct 20, 2020
Encoding method and apparatus and decoding method and apparatus
HUAWEI TECH CO LTD16 citations86
US10523965B2Dec 31, 2019
Video coding method, video decoding method, video coding apparatus, and video decoding apparatus
HUAWEI TECH CO LTD8 citations84
US10771813B2Sep 8, 2020
Reference frame encoding method and apparatus, and reference frame decoding method and apparatus
HUAWEI TECH CO LTD4 citations73
US11245932B2Feb 8, 2022
Encoding method and apparatus and decoding method and apparatus
HUAWEI TECH CO LTD1 citations63
BEIJING BYTEDANCE NETWORK TECH CO LTD
5 patentsUS12477115B2Nov 18, 2025
Sample string processing in intra coding
BEIJING BYTEDANCE NETWORK TECH CO LTD0 citations62
US12328432B2Jun 10, 2025
Implicit multiple transform set signaling in video coding
BEIJING BYTEDANCE NETWORK TECH CO LTD1 citations62
US11956448B2Apr 9, 2024
Affine prediction improvements for video coding
BEIJING BYTEDANCE NETWORK TECH CO LTD1 citations62
US12382041B2Aug 5, 2025
Coded video processing using enhanced secondary transform
BEIJING BYTEDANCE NETWORK TECH CO LTD0 citations52
US12407830B2Sep 2, 2025
Video coding using sample string vector
BEIJING BYTEDANCE NETWORK TECH CO LTD0 citations51
INST COMPUTING TECH CN ACADEMY
4 patentsUS8005144B2Aug 23, 2011
Bi-directional predicting method for video coding/decoding
INST COMPUTING TECH CN ACADEMY95 citations94
US7916783B2Mar 29, 2011
Bit-rate control method and device combined with rate-distortion optimization
INST COMPUTING TECH CN ACADEMY15 citations84
US7974343B2Jul 5, 2011
Entropy coding method for coding video prediction residual coefficients
INST COMPUTING TECH CN ACADEMY13 citations83
US7974344B2Jul 5, 2011
Method for obtaining image reference block in a code of mode of fixed reference frame number
INST COMPUTING TECH CN ACADEMY6 citations61
UNIV PEKING SHENZHEN GRADUATE SCHOOL
2 patentsGAO WEN
2 patentsUNIV BEIJING
1 patentYANG MINGYUAN
1 patentMEDIATEK SINGAPORE PTE LTD
1 patentZHANG KAI
1 patentLEMON INC
1 patentADVANCED INSTITUTE OF INFORMATION TECHNOLOGY AIIT PEKING UNIV
1 patentShowing the top 50 of 54 patents by PatentIndex Score.