CN115474043A - 对图像编码和解码的方法及存储比特流的计算机可读介质 - Google Patents
对图像编码和解码的方法及存储比特流的计算机可读介质 Download PDFInfo
- Publication number
- CN115474043A CN115474043A CN202211268203.XA CN202211268203A CN115474043A CN 115474043 A CN115474043 A CN 115474043A CN 202211268203 A CN202211268203 A CN 202211268203A CN 115474043 A CN115474043 A CN 115474043A
- Authority
- CN
- China
- Prior art keywords
- transform
- current block
- scanning
- scan order
- coefficients
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- 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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/186—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20170096656 | 2017-07-31 | ||
| KR10-2017-0096656 | 2017-07-31 | ||
| CN201880050390.XA CN110999293B (zh) | 2017-07-31 | 2018-07-31 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| PCT/KR2018/008714 WO2019027241A1 (ko) | 2017-07-31 | 2018-07-31 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880050390.XA Division CN110999293B (zh) | 2017-07-31 | 2018-07-31 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115474043A true CN115474043A (zh) | 2022-12-13 |
Family
ID=65234039
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211268203.XA Pending CN115474043A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN201880050390.XA Active CN110999293B (zh) | 2017-07-31 | 2018-07-31 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202211268408.8A Pending CN115442607A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN202211310846.6A Pending CN115550651A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN202211267817.6A Pending CN115460403A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN202211268406.9A Pending CN115442606A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880050390.XA Active CN110999293B (zh) | 2017-07-31 | 2018-07-31 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202211268408.8A Pending CN115442607A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN202211310846.6A Pending CN115550651A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN202211267817.6A Pending CN115460403A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| CN202211268406.9A Pending CN115442606A (zh) | 2017-07-31 | 2018-07-31 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11805256B2 (https=) |
| JP (4) | JP7198268B2 (https=) |
| KR (4) | KR102450506B1 (https=) |
| CN (6) | CN115474043A (https=) |
| WO (1) | WO2019027241A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019017066A (ja) * | 2017-07-03 | 2019-01-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 符号化装置、復号装置、符号化方法及び復号方法 |
| WO2019231206A1 (ko) | 2018-05-30 | 2019-12-05 | 디지털인사이트주식회사 | 영상 부호화/복호화 방법 및 장치 |
| CN119743599A (zh) * | 2018-06-11 | 2025-04-01 | 韩华视觉株式会社 | 用于对图像进行解码和编码的方法以及非暂态计算机可读介质 |
| KR102030384B1 (ko) | 2018-06-19 | 2019-11-08 | 광운대학교 산학협력단 | 잔차 계수 부호화/복호화 방법 및 장치 |
| CA3111340A1 (en) | 2018-09-03 | 2020-03-12 | Huawei Technologies Co., Ltd. | A video encoder, a video decoder and corresponding methods |
| KR102898328B1 (ko) | 2018-09-21 | 2025-12-09 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 의존적 스칼라 양자화를 위한 스칼라 양자화기 결정 방식 |
| WO2020064745A1 (en) * | 2018-09-24 | 2020-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization |
| GB2578769B (en) | 2018-11-07 | 2022-07-20 | Advanced Risc Mach Ltd | Data processing systems |
| EP3664449A1 (en) | 2018-12-05 | 2020-06-10 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| CN116744004A (zh) * | 2018-12-19 | 2023-09-12 | Lg电子株式会社 | 编码设备、解码设备和数据发送设备 |
| WO2020139016A2 (ko) * | 2018-12-27 | 2020-07-02 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 재배열을 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2020141892A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN113366839B (zh) * | 2019-01-31 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| GB2583061B (en) * | 2019-02-12 | 2023-03-15 | Advanced Risc Mach Ltd | Data processing systems |
| CN113574880B (zh) | 2019-03-13 | 2023-04-07 | 北京字节跳动网络技术有限公司 | 关于子块变换模式的分割 |
| CN118075479A (zh) | 2019-03-21 | 2024-05-24 | Sk电信有限公司 | 编解码视频数据的当前块的设备及发送视频数据的设备 |
| CN113711606B (zh) * | 2019-04-15 | 2025-04-01 | Lg电子株式会社 | 基于缩放列表数据的信令的视频或图像编译 |
| WO2020216296A1 (en) | 2019-04-23 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Clipping operation in secondary transform based video processing |
| CN114009023B (zh) * | 2019-06-19 | 2023-09-15 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| KR20220024658A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 비디오 데이터의 변환-스킵 잔차 코딩 |
| EP3790275A4 (en) | 2019-06-25 | 2022-03-16 | Wilus Institute of Standards and Technology Inc. | VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING SECONDARY TRANSFORMATION |
| US11496774B2 (en) * | 2019-08-27 | 2022-11-08 | Tencent America LLC | Header syntax for QT/BT/TT size |
| CN120602646A (zh) * | 2019-08-31 | 2025-09-05 | Lg 电子株式会社 | 图像解码方法及其设备 |
| 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 |
| EP4124036A4 (en) | 2020-09-27 | 2023-11-22 | Tencent Technology (Shenzhen) Company Limited | Video coding/decoding method, apparatus, and device |
| CN116193119B (zh) * | 2020-09-27 | 2026-02-06 | 腾讯科技(深圳)有限公司 | 视频编解码方法、装置及设备 |
| CN112995671B (zh) * | 2021-02-21 | 2022-10-28 | 腾讯科技(深圳)有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
| CN116982316A (zh) * | 2021-03-12 | 2023-10-31 | Oppo广东移动通信有限公司 | 系数编解码方法、编解码设备及存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388610A (zh) * | 2009-02-09 | 2012-03-21 | 三星电子株式会社 | 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备 |
| US20130114692A1 (en) * | 2011-11-04 | 2013-05-09 | Texas Instruments Incorporated | Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding |
| CN103703776A (zh) * | 2011-07-19 | 2014-04-02 | 高通股份有限公司 | 在视频译码中的系数扫描 |
| CN104488270A (zh) * | 2012-06-29 | 2015-04-01 | 韩国电子通信研究院 | 用于编码/解码图像的方法和装置 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6711211B1 (en) | 2000-05-08 | 2004-03-23 | Nokia Mobile Phones Ltd. | Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder |
| JP5620641B2 (ja) | 2005-10-21 | 2014-11-05 | 韓國電子通信研究院Electronics and Telecommunications ResearchInstitute | 適応型走査を用いる動画の符号化/復号化装置及びその方法 |
| KR100882949B1 (ko) | 2006-08-17 | 2009-02-10 | 한국전자통신연구원 | 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법 |
| EP2182732A1 (en) | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Switching between scans in image coding |
| CN102447895B (zh) | 2010-09-30 | 2013-10-02 | 华为技术有限公司 | 扫描方法及装置、反扫描方法及装置 |
| US9288496B2 (en) * | 2010-12-03 | 2016-03-15 | Qualcomm Incorporated | Video coding using function-based scan order for transform coefficients |
| US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| WO2012096539A2 (ko) * | 2011-01-13 | 2012-07-19 | 삼성전자 주식회사 | 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| US9106913B2 (en) * | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| US9894353B2 (en) * | 2011-06-13 | 2018-02-13 | Sun Patent Trust | Method and apparatus for encoding and decoding video using intra prediction mode dependent adaptive quantization matrix |
| KR20120140366A (ko) | 2011-06-21 | 2012-12-31 | 광운대학교 산학협력단 | 휘도 성분의 문맥을 이용하는 적응적 색차 성분 스캐닝 순서 결정 방법 및 장치 |
| GB2492333B (en) * | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
| US9491469B2 (en) * | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| KR101590243B1 (ko) | 2011-06-29 | 2016-01-29 | 모토로라 모빌리티 엘엘씨 | 인트라 코딩 동안에 스캔 코딩 패턴을 이용하기 위한 방법 및 시스템 |
| US9445093B2 (en) * | 2011-06-29 | 2016-09-13 | Qualcomm Incorporated | Multiple zone scanning order for video coding |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| US9392301B2 (en) * | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
| CN104378640B (zh) * | 2011-10-17 | 2017-11-24 | 株式会社Kt | 解码视频信号的方法 |
| JP6120490B2 (ja) * | 2011-11-07 | 2017-04-26 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US10390046B2 (en) * | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| RU2647704C1 (ru) * | 2011-11-08 | 2018-03-16 | Кт Корпорейшен | Способ декодирования видеосигнала |
| US9565431B2 (en) * | 2012-04-04 | 2017-02-07 | Qualcomm Incorporated | Low-delay video buffering in video coding |
| CN107105248B (zh) | 2012-04-13 | 2021-05-07 | 佳能株式会社 | 视频数据的变换单位的子集的编解码的方法、设备和系统 |
| US9491463B2 (en) * | 2012-04-14 | 2016-11-08 | Qualcomm Incorporated | Group flag in transform coefficient coding for video coding |
| US9621921B2 (en) * | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| US9313498B2 (en) * | 2012-04-16 | 2016-04-12 | Qualcomm Incorporated | Sign hiding techniques for quantized transform coefficients in video coding |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| WO2013181821A1 (en) * | 2012-06-07 | 2013-12-12 | Mediatek Singapore Pte. Ltd. | Improved intra transform skip mode |
| CN109905710B (zh) * | 2012-06-12 | 2021-12-21 | 太阳专利托管公司 | 动态图像编码方法及装置、动态图像解码方法及装置 |
| US20140003530A1 (en) * | 2012-06-28 | 2014-01-02 | Qualcomm Incorporated | Sign hiding techniques for quantized transform coefficients in video coding |
| US9538175B2 (en) * | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
| WO2014053428A1 (en) * | 2012-10-01 | 2014-04-10 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and decoding of transform skipped blocks |
| JP6082123B2 (ja) * | 2012-11-29 | 2017-02-15 | エルジー エレクトロニクス インコーポレイティド | 複数のレイヤをサポートする映像符号化/復号化方法 |
| US11323747B2 (en) * | 2013-06-05 | 2022-05-03 | Qualcomm Incorporated | Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans |
| US9445132B2 (en) * | 2013-09-09 | 2016-09-13 | Qualcomm Incorporated | Two level last significant coefficient (LSC) position coding |
| US11330284B2 (en) * | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| CN108702509B (zh) * | 2016-02-25 | 2023-10-31 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN116506602A (zh) * | 2016-03-11 | 2023-07-28 | 数字洞察力有限公司 | 视频编码方法以及装置 |
| CN109155847A (zh) * | 2016-03-24 | 2019-01-04 | 英迪股份有限公司 | 用于编码/解码视频信号的方法和装置 |
| CN114189678A (zh) * | 2016-04-26 | 2022-03-15 | 英迪股份有限公司 | 图像解码方法、图像编码方法以及传输比特流的方法 |
| MX392688B (es) * | 2016-05-13 | 2025-03-24 | Sony Corp | Aparato y metodo de procesamiento de imagenes. |
| HRP20230521T1 (hr) * | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Postupak i uređaj za obradu video signala pomoću smanjene transformacije |
| KR20220024658A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 비디오 데이터의 변환-스킵 잔차 코딩 |
-
2018
- 2018-07-31 CN CN202211268203.XA patent/CN115474043A/zh active Pending
- 2018-07-31 CN CN201880050390.XA patent/CN110999293B/zh active Active
- 2018-07-31 KR KR1020180089465A patent/KR102450506B1/ko active Active
- 2018-07-31 CN CN202211268408.8A patent/CN115442607A/zh active Pending
- 2018-07-31 WO PCT/KR2018/008714 patent/WO2019027241A1/ko not_active Ceased
- 2018-07-31 CN CN202211310846.6A patent/CN115550651A/zh active Pending
- 2018-07-31 CN CN202211267817.6A patent/CN115460403A/zh active Pending
- 2018-07-31 JP JP2020504319A patent/JP7198268B2/ja active Active
- 2018-07-31 US US16/634,922 patent/US11805256B2/en active Active
- 2018-07-31 CN CN202211268406.9A patent/CN115442606A/zh active Pending
-
2022
- 2022-09-28 KR KR1020220123690A patent/KR102559421B1/ko active Active
- 2022-10-14 JP JP2022165418A patent/JP7434486B2/ja active Active
-
2023
- 2023-07-20 KR KR1020230094520A patent/KR102712074B1/ko active Active
- 2023-09-22 US US18/472,473 patent/US12556705B2/en active Active
-
2024
- 2024-02-07 JP JP2024017116A patent/JP7763876B2/ja active Active
- 2024-09-25 KR KR1020240130086A patent/KR20240144077A/ko active Pending
-
2025
- 2025-08-15 JP JP2025135455A patent/JP2025156639A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388610A (zh) * | 2009-02-09 | 2012-03-21 | 三星电子株式会社 | 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备 |
| CN103703776A (zh) * | 2011-07-19 | 2014-04-02 | 高通股份有限公司 | 在视频译码中的系数扫描 |
| US20130114692A1 (en) * | 2011-11-04 | 2013-05-09 | Texas Instruments Incorporated | Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding |
| CN104488270A (zh) * | 2012-06-29 | 2015-04-01 | 韩国电子通信研究院 | 用于编码/解码图像的方法和装置 |
Non-Patent Citations (1)
| Title |
|---|
| JIANLE CHEN ET AL.: "Algorithm Description of Joint Exploration Test Model 2", 《JOINT VIDEO EXPLORATION TEAM (JVET),JVET-B1001_V3》, 26 February 2016 (2016-02-26), pages 2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7434486B2 (ja) | 2024-02-20 |
| JP2025156639A (ja) | 2025-10-14 |
| KR20230112597A (ko) | 2023-07-27 |
| JP2020529766A (ja) | 2020-10-08 |
| US20240015293A1 (en) | 2024-01-11 |
| KR102450506B1 (ko) | 2022-10-05 |
| CN115442607A (zh) | 2022-12-06 |
| KR20240144077A (ko) | 2024-10-02 |
| US20200288134A1 (en) | 2020-09-10 |
| KR20220136329A (ko) | 2022-10-07 |
| CN115442606A (zh) | 2022-12-06 |
| US12556705B2 (en) | 2026-02-17 |
| JP2024036609A (ja) | 2024-03-15 |
| CN110999293B (zh) | 2022-11-04 |
| CN115550651A (zh) | 2022-12-30 |
| CN115460403A (zh) | 2022-12-09 |
| KR20190013666A (ko) | 2019-02-11 |
| JP7763876B2 (ja) | 2025-11-04 |
| CN110999293A (zh) | 2020-04-10 |
| KR102559421B1 (ko) | 2023-07-26 |
| US11805256B2 (en) | 2023-10-31 |
| JP7198268B2 (ja) | 2022-12-28 |
| WO2019027241A1 (ko) | 2019-02-07 |
| JP2022179762A (ja) | 2022-12-02 |
| KR102712074B1 (ko) | 2024-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110999293B (zh) | 图像编码/解码方法和装置以及存储比特流的记录介质 | |
| CN111837388B (zh) | 使用样点滤波的图像编码/解码方法和设备 | |
| CN110024399B (zh) | 对图像编码/解码的方法和设备及存储比特流的记录介质 | |
| CN111373755A (zh) | 图像编码/解码方法和装置以及存储比特流的记录介质 | |
| CN115442597B (zh) | 图像编码、解码方法以及存储比特流的记录介质 | |
| CN112385215A (zh) | 图像编码/解码方法和装置以及存储比特流的记录介质 | |
| CN118694926A (zh) | 图像编码/解码方法和图像数据的发送方法 | |
| CN117221581A (zh) | 图像编码/解码方法以及图像数据的传输方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |