SG11202110364XA - Method and apparatus for video coding - Google Patents
Method and apparatus for video codingInfo
- Publication number
- SG11202110364XA SG11202110364XA SG11202110364XA SG11202110364XA SG11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- coding
- video
- Prior art date
Links
Classifications
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962829435P | 2019-04-04 | 2019-04-04 | |
| US16/838,755 US11172211B2 (en) | 2019-04-04 | 2020-04-02 | Method and apparatus for video coding |
| PCT/US2020/026578 WO2020206254A1 (en) | 2019-04-04 | 2020-04-03 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110364XA true SG11202110364XA (en) | 2021-10-28 |
Family
ID=72661978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110364XA SG11202110364XA (en) | 2019-04-04 | 2020-04-03 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11172211B2 (https=) |
| EP (1) | EP3949410A4 (https=) |
| JP (4) | JP7185049B2 (https=) |
| KR (3) | KR102550425B1 (https=) |
| CN (3) | CN113557732B (https=) |
| AU (2) | AU2020253601B2 (https=) |
| CA (1) | CA3133111A1 (https=) |
| SG (1) | SG11202110364XA (https=) |
| WO (1) | WO2020206254A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230269372A1 (en) * | 2020-03-18 | 2023-08-24 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding image, and recording medium having stored bitstream |
| WO2019194503A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치 |
| FR3086485A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| CN113767627B (zh) * | 2019-04-23 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 基于二次变换的视频处理中的裁剪操作 |
| WO2020228670A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| CN117354521A (zh) * | 2019-06-07 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| MX2021016011A (es) * | 2019-06-25 | 2022-02-22 | Fraunhofer Ges Forschung | Decodificador, codificador y metodos que comprenden una codificacion para intra-subparticiones. |
| KR102745245B1 (ko) * | 2019-06-25 | 2024-12-23 | 삼성전자주식회사 | 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| CN115606182B (zh) | 2020-03-25 | 2026-02-06 | 抖音视界有限公司 | 使用增强二次变换的编解码视频处理 |
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| US8526495B2 (en) * | 2010-11-22 | 2013-09-03 | Mediatek Singapore Pte. Ltd. | Apparatus and method of constrained partition size for high efficiency video coding |
| US9049452B2 (en) * | 2011-01-25 | 2015-06-02 | Mediatek Singapore Pte. Ltd. | Method and apparatus for compressing coding unit in high efficiency video coding |
| WO2012139192A2 (en) * | 2011-04-15 | 2012-10-18 | Research In Motion Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| CN103748877B (zh) * | 2011-08-17 | 2017-05-10 | 联发科技（新加坡）私人有限公司 | 帧内预测方法和装置 |
| KR102257379B1 (ko) * | 2014-07-22 | 2021-06-01 | 삼성전자주식회사 | 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법 |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| EP3306930A4 (en) * | 2015-09-10 | 2018-05-02 | Samsung Electronics Co., Ltd. | Encoding device, decoding device, and encoding and decoding method thereof |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| EP3453181B1 (en) | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| EP4568242A1 (en) * | 2016-05-13 | 2025-06-11 | Sony Group Corporation | Image processing apparatus and method |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| JP6870096B2 (ja) | 2017-01-03 | 2021-05-12 | エルジー エレクトロニクス インコーポレイティド | 二次変換を用いたビデオ信号のエンコーディング／デコーディング方法及び装置 |
| CN110419218B (zh) * | 2017-03-16 | 2021-02-26 | 联发科技股份有限公司 | 编码或解码视频数据的方法和装置 |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| KR102846149B1 (ko) * | 2018-04-01 | 2025-08-12 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| ES3030533T3 (en) * | 2018-06-03 | 2025-06-30 | Lg Electronics Inc | Method and device for processing video signal by using reduced transform |
| CN118945335A (zh) * | 2018-06-08 | 2024-11-12 | 株式会社Kt | 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备 |
| CN116546197A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码方法、编码方法、存储介质和图像的数据的发送方法 |
| KR20250134730A (ko) * | 2018-09-07 | 2025-09-11 | 삼성전자주식회사 | 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치 |
| WO2020100764A1 (en) * | 2018-11-14 | 2020-05-22 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| WO2020141909A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 변환을 사용하여 비디오 신호를 처리하기 위한 방법 및 이를 위한 장치 |
| US10986339B2 (en) * | 2019-02-08 | 2021-04-20 | Tencent America LLC | Method and apparatus for harmonization between transform skip mode and multiple transform selection |
| US11025909B2 (en) * | 2019-03-21 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| US11943476B2 (en) * | 2019-04-16 | 2024-03-26 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| EP3949423A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | METHODS AND APPARATUS FOR ENCODING VIDEO DATA USING SECONDARY TRANSFORMATION |
| US11290731B2 (en) * | 2019-05-22 | 2022-03-29 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| KR102745245B1 (ko) * | 2019-06-25 | 2024-12-23 | 삼성전자주식회사 | 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| US12316874B2 (en) * | 2019-08-06 | 2025-05-27 | Interdigital Ce Patent Holdings, Sas | Secondary transform for video encoding and decoding |
-
2020
- 2020-04-02 US US16/838,755 patent/US11172211B2/en active Active
- 2020-04-03 CN CN202080019613.3A patent/CN113557732B/zh active Active
- 2020-04-03 CN CN202311726860.9A patent/CN117528083A/zh active Pending
- 2020-04-03 SG SG11202110364XA patent/SG11202110364XA/en unknown
- 2020-04-03 WO PCT/US2020/026578 patent/WO2020206254A1/en not_active Ceased
- 2020-04-03 CN CN202410140301.8A patent/CN117857792A/zh active Pending
- 2020-04-03 KR KR1020217012896A patent/KR102550425B1/ko active Active
- 2020-04-03 KR KR1020257001863A patent/KR20250016488A/ko active Pending
- 2020-04-03 EP EP20783117.3A patent/EP3949410A4/en active Pending
- 2020-04-03 AU AU2020253601A patent/AU2020253601B2/en active Active
- 2020-04-03 KR KR1020237021817A patent/KR102758652B1/ko active Active
- 2020-04-03 JP JP2021537157A patent/JP7185049B2/ja active Active
- 2020-04-03 CA CA3133111A patent/CA3133111A1/en active Pending
-
2021
- 2021-08-26 US US17/446,065 patent/US12113990B2/en active Active
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2022
- 2022-11-22 JP JP2022186435A patent/JP7427756B2/ja active Active
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2023
- 2023-06-09 AU AU2023203638A patent/AU2023203638B2/en active Active
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2024
- 2024-01-24 JP JP2024008823A patent/JP7684451B2/ja active Active
- 2024-09-04 US US18/824,782 patent/US20240430458A1/en active Pending
-
2025
- 2025-05-15 JP JP2025082014A patent/JP2025118891A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022515813A (ja) | 2022-02-22 |
| KR102550425B1 (ko) | 2023-07-04 |
| CN117857792A (zh) | 2024-04-09 |
| JP7684451B2 (ja) | 2025-05-27 |
| CA3133111A1 (en) | 2020-10-08 |
| US20210392345A1 (en) | 2021-12-16 |
| JP2025118891A (ja) | 2025-08-13 |
| EP3949410A1 (en) | 2022-02-09 |
| EP3949410A4 (en) | 2023-03-29 |
| US20240430458A1 (en) | 2024-12-26 |
| KR20210068511A (ko) | 2021-06-09 |
| AU2020253601B2 (en) | 2023-03-09 |
| CN113557732B (zh) | 2023-12-26 |
| KR20230104757A (ko) | 2023-07-10 |
| KR102758652B1 (ko) | 2025-01-22 |
| WO2020206254A1 (en) | 2020-10-08 |
| CN117528083A (zh) | 2024-02-06 |
| JP7427756B2 (ja) | 2024-02-05 |
| JP2023010887A (ja) | 2023-01-20 |
| AU2023203638A1 (en) | 2023-07-06 |
| JP7185049B2 (ja) | 2022-12-06 |
| JP2024028602A (ja) | 2024-03-04 |
| AU2020253601A1 (en) | 2021-10-07 |
| AU2023203638B2 (en) | 2025-02-27 |
| CN113557732A (zh) | 2021-10-26 |
| US12113990B2 (en) | 2024-10-08 |
| US20200322617A1 (en) | 2020-10-08 |
| KR20250016488A (ko) | 2025-02-03 |
| US11172211B2 (en) | 2021-11-09 |
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