SG11202110570XA - Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode - Google Patents
Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation modeInfo
- Publication number
- SG11202110570XA SG11202110570XA SG11202110570XA SG11202110570XA SG11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA
- Authority
- SG
- Singapore
- Prior art keywords
- interaction
- intra prediction
- code modulation
- differential pulse
- mode
- Prior art date
Links
- 230000003993 interaction Effects 0.000 title 1
Classifications
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/046—DPCM
-
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/186—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962841003P | 2019-04-30 | 2019-04-30 | |
| US16/862,221 US11368721B2 (en) | 2019-04-30 | 2020-04-29 | Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode |
| PCT/US2020/030649 WO2020223449A1 (en) | 2019-04-30 | 2020-04-30 | Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110570XA true SG11202110570XA (en) | 2021-10-28 |
Family
ID=73029258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110570XA SG11202110570XA (en) | 2019-04-30 | 2020-04-30 | Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11368721B2 (https=) |
| EP (1) | EP3963892A4 (https=) |
| JP (4) | JP7185047B2 (https=) |
| KR (3) | KR20240101726A (https=) |
| CN (2) | CN113574894B (https=) |
| AU (3) | AU2020266145B2 (https=) |
| CA (1) | CA3135397A1 (https=) |
| SG (1) | SG11202110570XA (https=) |
| WO (1) | WO2020223449A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202111530YA (en) | 2019-04-24 | 2021-11-29 | Bytedance Inc | Constraints on quantized residual differential pulse code modulation representation of coded video |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| CN113785568B (zh) | 2019-05-02 | 2024-03-08 | 字节跳动有限公司 | 变换跳过模式下的信令通知 |
| CN113906758B (zh) | 2019-05-31 | 2025-06-20 | 字节跳动有限公司 | 调色板模式与帧内块复制预测 |
| KR102612765B1 (ko) | 2019-06-28 | 2023-12-13 | 바이트댄스 아이엔씨 | 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술 |
| JP7328373B2 (ja) * | 2019-06-28 | 2023-08-16 | バイトダンス インコーポレイテッド | スクリーンコンテンツ符号化におけるクロマイントラモードの導出 |
| KR20220092955A (ko) * | 2020-01-10 | 2022-07-04 | 엘지전자 주식회사 | 루마 성분 및 크로마 성분에 대한 bdpcm 기반 영상 디코딩 방법 및 그 장치 |
| US11863752B2 (en) * | 2020-12-28 | 2024-01-02 | Qualcomm Incorporated | Most probable modes for intra prediction for video coding |
| CN115834882B (zh) * | 2022-11-24 | 2026-02-24 | 北京奇艺世纪科技有限公司 | 一种帧内预测方法、装置、电子设备及存储介质 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2150647B1 (en) * | 2007-04-25 | 2016-09-07 | LG Electronics Inc. | Steam laundry dryer |
| US9877025B2 (en) | 2013-07-12 | 2018-01-23 | British Broadcasting Corporation | Video encoding and decoding with prediction at higher precision |
| CN105556963B (zh) * | 2013-10-14 | 2018-12-11 | 寰发股份有限公司 | 用于hevc范围扩展的残差差分脉冲编码调制方法 |
| EP3375188B1 (en) | 2015-11-10 | 2025-12-31 | InterDigital Madison Patent Holdings, SAS | Coding Systems and Methods in a Superblock-Based Video Coding Environment |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| CN119676432A (zh) * | 2019-02-28 | 2025-03-21 | 苹果公司 | 用于对图像信号进行编码/解码的方法及其装置 |
| US11070812B2 (en) | 2019-03-12 | 2021-07-20 | Qualcomm Incorporated | Coefficient domain block differential pulse-code modulation in video coding |
| KR102806829B1 (ko) * | 2019-04-17 | 2025-05-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11190758B2 (en) * | 2019-04-25 | 2021-11-30 | Qualcomm Incorporated | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
-
2020
- 2020-04-29 US US16/862,221 patent/US11368721B2/en active Active
- 2020-04-30 CN CN202080020458.7A patent/CN113574894B/zh active Active
- 2020-04-30 AU AU2020266145A patent/AU2020266145B2/en active Active
- 2020-04-30 EP EP20798968.2A patent/EP3963892A4/en active Pending
- 2020-04-30 CN CN202410322468.6A patent/CN117978990A/zh active Pending
- 2020-04-30 KR KR1020247021008A patent/KR20240101726A/ko active Pending
- 2020-04-30 KR KR1020217012909A patent/KR102574427B1/ko active Active
- 2020-04-30 JP JP2021536189A patent/JP7185047B2/ja active Active
- 2020-04-30 WO PCT/US2020/030649 patent/WO2020223449A1/en not_active Ceased
- 2020-04-30 CA CA3135397A patent/CA3135397A1/en active Pending
- 2020-04-30 KR KR1020237029628A patent/KR102679144B1/ko active Active
- 2020-04-30 SG SG11202110570XA patent/SG11202110570XA/en unknown
-
2022
- 2022-05-31 US US17/828,831 patent/US11683526B2/en active Active
- 2022-11-22 JP JP2022186569A patent/JP7362877B2/ja active Active
-
2023
- 2023-03-23 AU AU2023201829A patent/AU2023201829B2/en active Active
- 2023-10-03 JP JP2023172181A patent/JP7608554B2/ja active Active
-
2024
- 2024-04-30 AU AU2024202825A patent/AU2024202825B2/en active Active
- 2024-12-18 JP JP2024221843A patent/JP2025031788A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA3135397A1 (en) | 2020-11-05 |
| JP2023010892A (ja) | 2023-01-20 |
| AU2023201829A1 (en) | 2023-04-27 |
| KR20230129623A (ko) | 2023-09-08 |
| AU2024202825B2 (en) | 2025-12-18 |
| EP3963892A1 (en) | 2022-03-09 |
| JP7362877B2 (ja) | 2023-10-17 |
| US20210344961A1 (en) | 2021-11-04 |
| AU2023201829B2 (en) | 2024-02-08 |
| JP2022514921A (ja) | 2022-02-16 |
| AU2024202825A1 (en) | 2024-05-23 |
| AU2020266145B2 (en) | 2023-01-19 |
| US11368721B2 (en) | 2022-06-21 |
| US20220295102A1 (en) | 2022-09-15 |
| CN113574894B (zh) | 2024-02-20 |
| EP3963892A4 (en) | 2023-01-11 |
| KR20240101726A (ko) | 2024-07-02 |
| JP2023171907A (ja) | 2023-12-05 |
| KR102679144B1 (ko) | 2024-06-28 |
| JP2025031788A (ja) | 2025-03-07 |
| KR102574427B1 (ko) | 2023-09-04 |
| AU2020266145A1 (en) | 2021-10-28 |
| WO2020223449A1 (en) | 2020-11-05 |
| KR20210068513A (ko) | 2021-06-09 |
| JP7185047B2 (ja) | 2022-12-06 |
| CN117978990A (zh) | 2024-05-03 |
| US11683526B2 (en) | 2023-06-20 |
| JP7608554B2 (ja) | 2025-01-06 |
| CN113574894A (zh) | 2021-10-29 |
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