KR102939301B1 - 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 - Google Patents
로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치Info
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- KR102939301B1 KR102939301B1 KR1020227034005A KR20227034005A KR102939301B1 KR 102939301 B1 KR102939301 B1 KR 102939301B1 KR 1020227034005 A KR1020227034005 A KR 1020227034005A KR 20227034005 A KR20227034005 A KR 20227034005A KR 102939301 B1 KR102939301 B1 KR 102939301B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020267007496A KR20260041922A (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062963216P | 2020-01-20 | 2020-01-20 | |
| US62/963,216 | 2020-01-20 | ||
| US17/097,415 US11184632B2 (en) | 2020-01-20 | 2020-11-13 | Method and apparatus for palette based coding mode under local dual tree structure |
| US17/097,415 | 2020-11-13 | ||
| KR1020217032969A KR102451105B1 (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
| PCT/US2021/013264 WO2021150407A1 (en) | 2020-01-20 | 2021-01-13 | Method and apparatus for palette based coding mode under local dual tree structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217032969A Division KR102451105B1 (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020267007496A Division KR20260041922A (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220138017A KR20220138017A (ko) | 2022-10-12 |
| KR102939301B1 true KR102939301B1 (ko) | 2026-03-13 |
Family
ID=76858075
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227034005A Active KR102939301B1 (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
| KR1020217032969A Active KR102451105B1 (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
| KR1020267007496A Pending KR20260041922A (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217032969A Active KR102451105B1 (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
| KR1020267007496A Pending KR20260041922A (ko) | 2020-01-20 | 2021-01-13 | 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11184632B2 (enExample) |
| EP (1) | EP4094439A4 (enExample) |
| JP (8) | JP7185070B2 (enExample) |
| KR (3) | KR102939301B1 (enExample) |
| CN (3) | CN118646886A (enExample) |
| AU (4) | AU2021211618B2 (enExample) |
| CA (1) | CA3137931A1 (enExample) |
| SG (1) | SG11202111832VA (enExample) |
| WO (1) | WO2021150407A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3954125A4 (en) | 2019-05-31 | 2022-06-22 | ByteDance Inc. | PALETTE MODE WITH INTRA BLOCK COPY PREDICTION |
| EP3970369A4 (en) | 2019-06-28 | 2022-07-20 | ByteDance Inc. | TECHNIQUES FOR MODIFYING A QUANTIZE PARAMETER IN A TRANSFORM JUMP MODE |
| MX2022002188A (es) | 2019-09-02 | 2022-03-11 | Beijing Bytedance Network Tech Co Ltd | Determinacion de modo de codificacion basada en formato de color. |
| WO2021052494A1 (en) | 2019-09-21 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Size restriction based for chroma intra mode |
| US11184632B2 (en) * | 2020-01-20 | 2021-11-23 | Tencent America LLC | Method and apparatus for palette based coding mode under local dual tree structure |
| EP4088456A4 (en) * | 2020-02-05 | 2023-06-21 | Beijing Bytedance Network Technology Co., Ltd. | PALETTE MODE FOR A LOCAL DUAL TREE |
| EP4088464A4 (en) | 2020-02-05 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | DEBLOCKING PARAMETERS FOR A CHROMA COMPONENT |
| KR20240024301A (ko) | 2020-03-27 | 2024-02-23 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 팔레트 모드를 사용한 비디오 코딩 방법 및 장치 |
| KR20220165277A (ko) * | 2020-04-10 | 2022-12-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화 |
| KR20230016655A (ko) | 2020-05-31 | 2023-02-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 로컬 이중 트리 모드 유형 정의가 있는 팔레트 모드 |
| CN117501693A (zh) * | 2021-05-24 | 2024-02-02 | 北京达佳互联信息技术有限公司 | 用于帧间预测的重叠块运动补偿的方法和设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160234494A1 (en) | 2015-02-10 | 2016-08-11 | Qualcomm Incorporated | Restriction on palette block size in video coding |
| WO2017206805A1 (en) | 2016-05-28 | 2017-12-07 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9990859B2 (en) * | 2008-01-17 | 2018-06-05 | Speech Buddies, Inc. | Intraoral tactile biofeedback methods, devices and systems for speech and language training |
| US9558567B2 (en) | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
| CN110278437B (zh) | 2014-06-20 | 2022-03-08 | 寰发股份有限公司 | 一种视频数据块的编码方法 |
| JP6461355B2 (ja) | 2015-01-29 | 2019-01-30 | キヤノン株式会社 | 画像を符号化または復号する装置、方法、プログラム |
| US9986248B2 (en) | 2015-01-29 | 2018-05-29 | Qualcomm Incorporated | Palette mode coding for video coding |
| US10097842B2 (en) | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| US11109056B2 (en) | 2018-02-12 | 2021-08-31 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode |
| US10694195B2 (en) * | 2018-03-07 | 2020-06-23 | Tencent America LLC | Methods and apparatus for palette coding |
| CN119172531A (zh) * | 2019-12-03 | 2024-12-20 | 阿里巴巴（中国）有限公司 | 使用调色板模式的视频处理方法和装置 |
| EP4088455B1 (en) * | 2020-01-11 | 2025-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video decoding using palette mode |
| US11184632B2 (en) * | 2020-01-20 | 2021-11-23 | Tencent America LLC | Method and apparatus for palette based coding mode under local dual tree structure |
| KR20240024301A (ko) * | 2020-03-27 | 2024-02-23 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 팔레트 모드를 사용한 비디오 코딩 방법 및 장치 |
-
2020
- 2020-11-13 US US17/097,415 patent/US11184632B2/en active Active
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2021
- 2021-01-13 KR KR1020227034005A patent/KR102939301B1/ko active Active
- 2021-01-13 AU AU2021211618A patent/AU2021211618B2/en active Active
- 2021-01-13 JP JP2021558683A patent/JP7185070B2/ja active Active
- 2021-01-13 CA CA3137931A patent/CA3137931A1/en active Pending
- 2021-01-13 CN CN202410903686.9A patent/CN118646886A/zh active Pending
- 2021-01-13 KR KR1020217032969A patent/KR102451105B1/ko active Active
- 2021-01-13 CN CN202410903786.1A patent/CN118694949A/zh active Pending
- 2021-01-13 KR KR1020267007496A patent/KR20260041922A/ko active Pending
- 2021-01-13 WO PCT/US2021/013264 patent/WO2021150407A1/en not_active Ceased
- 2021-01-13 SG SG11202111832VA patent/SG11202111832VA/en unknown
- 2021-01-13 EP EP21745129.3A patent/EP4094439A4/en active Pending
- 2021-01-13 CN CN202180003920.7A patent/CN113966613B/zh active Active
- 2021-09-10 US US17/472,528 patent/US12101499B2/en active Active
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2022
- 2022-11-22 JP JP2022186570A patent/JP7362878B2/ja active Active
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2023
- 2023-05-15 AU AU2023203020A patent/AU2023203020B2/en active Active
- 2023-10-03 JP JP2023172139A patent/JP7571243B2/ja active Active
- 2023-11-27 US US18/519,558 patent/US12278980B2/en active Active
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2024
- 2024-04-30 AU AU2024202837A patent/AU2024202837B2/en active Active
- 2024-09-30 JP JP2024171781A patent/JP7769072B2/ja active Active
- 2024-10-09 JP JP2024177335A patent/JP2024180482A/ja active Pending
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2025
- 2025-10-30 JP JP2025183280A patent/JP2026016660A/ja active Pending
- 2025-10-30 JP JP2025183282A patent/JP2026016662A/ja active Pending
- 2025-10-30 JP JP2025183281A patent/JP2026016661A/ja active Pending
-
2026
- 2026-03-05 AU AU2026201703A patent/AU2026201703A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160234494A1 (en) | 2015-02-10 | 2016-08-11 | Qualcomm Incorporated | Restriction on palette block size in video coding |
| WO2017206805A1 (en) | 2016-05-28 | 2017-12-07 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
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