Inventor
ZHANG XIANGUO
CN28 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XIANGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HFI INNOVATION INC
16 patentsUS10455231B2Oct 22, 2019
Method of adaptive motion vector resolution for video coding
HFI INNOVATION INC47 citations98
US10880547B2Dec 29, 2020
Method of adaptive motion vector resolution for video coding
HFI INNOVATION INC20 citations94
US10820015B2Oct 27, 2020
Method and apparatus for intra prediction coding with boundary filtering control
HFI INNOVATION INC26 citations94
US10085041B2Sep 25, 2018
Method for depth lookup table signaling
HFI INNOVATION INC26 citations94
US9906813B2Feb 27, 2018
Method of view synthesis prediction in 3D video coding
HFI INNOVATION INC32 citations94
US10477214B2Nov 12, 2019
Method and apparatus for scaling parameter coding for inter-component residual prediction
HFI INNOVATION INC13 citations84
US10218957B2Feb 26, 2019
Method of sub-PU syntax signaling and illumination compensation for 3D and multi-view video coding
HFI INNOVATION INC11 citations84
US10212411B2Feb 19, 2019
Methods of depth based block partitioning
HFI INNOVATION INC10 citations84
US9992494B2Jun 5, 2018
Method of depth based block partitioning
HFI INNOVATION INC12 citations84
US9986257B2May 29, 2018
Method of lookup table size reduction for depth modelling mode in depth coding
HFI INNOVATION INC7 citations84
US9912964B2Mar 6, 2018
Method of texture dependent depth partition
HFI INNOVATION INC7 citations84
US9838712B2Dec 5, 2017
Method of signaling for depth-based block partitioning
HFI INNOVATION INC18 citations84
US9973759B2May 15, 2018
Method of simplified CABAC coding in 3D video coding
HFI INNOVATION INC6 citations73
US9800896B2Oct 24, 2017
Method for depth lookup table signaling
HFI INNOVATION INC0 citations52
US10542271B2Jan 21, 2020
Method and apparatus for major color index map coding
HFI INNOVATION INC0 citations42
US9843821B2Dec 12, 2017
Method of inter-view advanced residual prediction in 3D video coding
HFI INNOVATION INC0 citations42
MEDIATEK SINGAPORE PTE LTD
9 patentsUS10148981B2Dec 4, 2018
Methods of palette coding with inter-prediction in video coding
MEDIATEK SINGAPORE PTE LTD60 citations98
US9860559B2Jan 2, 2018
Method of video coding using symmetric intra block copy
MEDIATEK SINGAPORE PTE LTD61 citations98
US10271048B2Apr 23, 2019
Method of background residual prediction for video coding
MEDIATEK SINGAPORE PTE LTD26 citations94
US10045014B2Aug 7, 2018
Method of disparity derived depth coding in 3D video coding
MEDIATEK SINGAPORE PTE LTD47 citations94
US9756336B2Sep 5, 2017
Method of background residual prediction for video coding
MEDIATEK SINGAPORE PTE LTD33 citations94
US9860562B2Jan 2, 2018
Method of lookup table size reduction for depth modelling mode in depth coding
MEDIATEK SINGAPORE PTE LTD8 citations84
US10321140B2Jun 11, 2019
Method of video coding for chroma components
MEDIATEK SINGAPORE PTE LTD3 citations73
US10257536B2Apr 9, 2019
Method of temporal derived bi-directional motion vector for motion vector prediciton
MEDIATEK SINGAPORE PTE LTD1 citations63
US10244258B2Mar 26, 2019
Method of segmental prediction for depth and texture data in 3D and multi-view coding systems
MEDIATEK SINGAPORE PTE LTD0 citations52