ES3023710T3 - Enhanced multiple transforms for prediction residual - Google Patents
Enhanced multiple transforms for prediction residual Download PDFInfo
- Publication number
- ES3023710T3 ES3023710T3 ES16705365T ES16705365T ES3023710T3 ES 3023710 T3 ES3023710 T3 ES 3023710T3 ES 16705365 T ES16705365 T ES 16705365T ES 16705365 T ES16705365 T ES 16705365T ES 3023710 T3 ES3023710 T3 ES 3023710T3
- Authority
- ES
- Spain
- Prior art keywords
- transform
- transforms
- subset
- block
- video
- 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.)
- Active
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
- H04N19/129—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
- H04N19/102—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
- H04N19/102—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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/102—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
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display 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
- H04N19/102—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
- H04N19/10—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
-
- 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
- H04N19/134—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
- H04N19/169—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
- H04N19/60—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
- H04N19/70—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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562107996P | 2015-01-26 | 2015-01-26 | |
| US201562137038P | 2015-03-23 | 2015-03-23 | |
| US15/005,736 US10306229B2 (en) | 2015-01-26 | 2016-01-25 | Enhanced multiple transforms for prediction residual |
| PCT/US2016/014898 WO2016123091A1 (en) | 2015-01-26 | 2016-01-26 | Enhanced multiple transforms for prediction residual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES3023710T3 true ES3023710T3 (en) | 2025-06-03 |
Family
ID=56433544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES16705365T Active ES3023710T3 (en) | 2015-01-26 | 2016-01-26 | Enhanced multiple transforms for prediction residual |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10306229B2 (enExample) |
| EP (1) | EP3251364B1 (enExample) |
| JP (1) | JP6768675B2 (enExample) |
| KR (1) | KR102452745B1 (enExample) |
| CN (1) | CN107211144B (enExample) |
| CA (1) | CA2971880C (enExample) |
| EA (1) | EA038534B1 (enExample) |
| ES (1) | ES3023710T3 (enExample) |
| TN (1) | TN2017000286A1 (enExample) |
| TW (1) | TWI686076B (enExample) |
| WO (1) | WO2016123091A1 (enExample) |
Families Citing this family (168)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2869557T3 (pl) * | 2012-06-29 | 2024-02-19 | Electronics And Telecommunications Research Institute | Sposób i urządzenie do kodowania/dekodowania obrazów |
| WO2015172337A1 (en) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Alternative transforms for data compression |
| FR3038196A1 (fr) * | 2015-06-29 | 2016-12-30 | B<>Com | Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes |
| US10681379B2 (en) | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US20170150186A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Flexible transform tree structure in video coding |
| WO2017138393A1 (en) | 2016-02-08 | 2017-08-17 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| RU2018132266A (ru) * | 2016-02-12 | 2020-03-12 | Томсон, Лайсенсинг | Способ и устройство для кодирования/декодирования с интра-предсказанием блока кодирования, содержащего данные изображения, упомянутое кодирование с интра-предсказанием зависит от дерева предсказания и дерева преобразования |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| WO2017171370A1 (ko) * | 2016-03-28 | 2017-10-05 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN113411578B (zh) | 2016-05-13 | 2024-04-12 | 夏普株式会社 | 图像解码装置及其方法、图像编码装置及其方法 |
| US10547854B2 (en) | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| WO2017222326A1 (ko) | 2016-06-24 | 2017-12-28 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN114401402B (zh) * | 2016-07-05 | 2024-06-14 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| CN117412042A (zh) * | 2016-07-13 | 2024-01-16 | 韩国电子通信研究院 | 图像编码/解码方法和装置 |
| EP3485637B1 (en) * | 2016-07-14 | 2024-10-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Predictive picture coding using transform-based residual coding |
| KR102424419B1 (ko) * | 2016-08-31 | 2022-07-22 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10841587B2 (en) * | 2016-08-31 | 2020-11-17 | Kt Corporation | Method and apparatus for processing video signal |
| KR20190039562A (ko) * | 2016-09-01 | 2019-04-12 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| US10880564B2 (en) | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
| US10506228B2 (en) | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| EP4432667A3 (en) * | 2016-10-04 | 2024-11-20 | B1 Institute of Image Technology, Inc. | Image data encoding/decoding method and apparatus |
| CN117176948A (zh) | 2016-10-04 | 2023-12-05 | 有限公司B1影像技术研究所 | 图像编码/解码方法、记录介质和传输比特流的方法 |
| FR3057429A1 (fr) * | 2016-10-07 | 2018-04-13 | B<>Com | Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes |
| US11095893B2 (en) | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| KR102476148B1 (ko) * | 2016-12-28 | 2022-12-12 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| WO2018128322A1 (ko) * | 2017-01-03 | 2018-07-12 | 엘지전자(주) | 영상 처리 방법 및 이를 위한 장치 |
| KR20180089858A (ko) * | 2017-02-01 | 2018-08-09 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| US11405645B2 (en) * | 2017-02-28 | 2022-08-02 | Google Llc | Transform kernel selection and entropy coding |
| EP4007277A1 (en) * | 2017-03-16 | 2022-06-01 | HFI Innovation Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
| US10701391B2 (en) * | 2017-03-23 | 2020-06-30 | Qualcomm Incorporated | Motion vector difference (MVD) prediction |
| US20180288439A1 (en) * | 2017-03-31 | 2018-10-04 | Mediatek Inc. | Multiple Transform Prediction |
| FR3064870A1 (fr) * | 2017-03-31 | 2018-10-05 | B<>Com | Procede de decodage d'au moins une image numerique, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes |
| 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 |
| WO2018226067A1 (ko) * | 2017-06-08 | 2018-12-13 | 엘지전자 주식회사 | 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치 |
| US11070806B2 (en) * | 2017-06-28 | 2021-07-20 | Lg Electronics Inc. | Method and apparatus for performing low complexity computation in transform kernel for video compression |
| FR3068556A1 (fr) | 2017-06-29 | 2019-01-04 | B<>Com | Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes |
| US20230308626A1 (en) * | 2017-07-17 | 2023-09-28 | B1 Institute Of Image Technology, Inc. | Image data encoding/decoding method and apparatus |
| CA3073674C (en) | 2017-08-04 | 2022-11-29 | Lg Electronics Inc. | Method and apparatus for configuring transform for video compression |
| EP3451663A1 (en) * | 2017-08-31 | 2019-03-06 | Thomson Licensing | Pools of transforms for local selection of a set of transforms in video coding |
| US20200221130A1 (en) * | 2017-09-03 | 2020-07-09 | Lg Electronics Inc. | Method and device for performing transform using layered givens transform |
| WO2019069782A1 (ja) * | 2017-10-06 | 2019-04-11 | 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 | 符号化装置、復号装置、符号化方法及び復号方法 |
| WO2019076138A1 (en) | 2017-10-16 | 2019-04-25 | Huawei Technologies Co., Ltd. | Encoding method and apparatus |
| CN109922340B (zh) * | 2017-12-13 | 2021-10-15 | 华为技术有限公司 | 图像编解码方法、装置、系统及存储介质 |
| EP4307676A3 (en) * | 2017-12-21 | 2024-03-13 | LG Electronics Inc. | Method for coding image on basis of selective transform and device therefor |
| EP3729807A1 (en) * | 2017-12-22 | 2020-10-28 | InterDigital VC Holdings, Inc. | Method and apparatus for video compression using efficient multiple transforms |
| EP3503549A1 (en) * | 2017-12-22 | 2019-06-26 | Thomson Licensing | Method and apparatus for video compression using efficient multiple transforms |
| CN115278239B (zh) * | 2017-12-28 | 2025-05-02 | 松下电器(美国)知识产权公司 | 编码装置、解码装置和存储介质 |
| WO2020035829A1 (en) * | 2018-08-16 | 2020-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Coefficient dependent coding of transform matrix selection |
| US10812797B2 (en) * | 2018-02-05 | 2020-10-20 | Tencent America LLC | Method, apparatus and medium for decoding or encoding using a low-complexity transform |
| JP7121133B2 (ja) | 2018-02-23 | 2022-08-17 | 華為技術有限公司 | ビデオ符号化のための位置依存の空間変化変換 |
| US10567801B2 (en) | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| CN112106373A (zh) * | 2018-03-28 | 2020-12-18 | 韩国电子通信研究院 | 用于图像编/解码的方法和装置及存储比特流的记录介质 |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| US11368691B2 (en) | 2018-03-29 | 2022-06-21 | Lg Electronics Inc. | Method and device for designing low-complexity calculation DST7 |
| TWI791222B (zh) * | 2018-03-29 | 2023-02-01 | 弗勞恩霍夫爾協會 | 變換集合 |
| US11665367B2 (en) | 2018-03-30 | 2023-05-30 | Sony Corporation | Image processing apparatus and method |
| WO2019194505A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 축소된 회전기반 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2019194458A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | Obmc를 이용한 영상 코딩 방법 및 그 장치 |
| KR20250125443A (ko) * | 2018-04-01 | 2025-08-21 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| US11297348B2 (en) * | 2018-04-13 | 2022-04-05 | Mediatek Inc. | Implicit transform settings for coding a block of pixels |
| CN112042193A (zh) * | 2018-05-02 | 2020-12-04 | 交互数字Vc控股公司 | 编码和解码视频 |
| US10536720B2 (en) * | 2018-05-07 | 2020-01-14 | Tencent America LLC | Method, apparatus and medium for decoding or encoding |
| US10462486B1 (en) * | 2018-05-07 | 2019-10-29 | Tencent America, Llc | Fast method for implementing discrete sine transform type VII (DST 7) |
| BR112020024218B1 (pt) | 2018-05-31 | 2023-10-31 | Huawei Technologies Co., Ltd | Método e aparelho de decodificação de vídeo, e, meio de armazenamento não volátil legível por computador |
| US10986340B2 (en) * | 2018-06-01 | 2021-04-20 | Qualcomm Incorporated | Coding adaptive multiple transform information for video coding |
| US10645396B2 (en) * | 2018-06-04 | 2020-05-05 | Tencent America LLC | Method and apparatus for implicit transform splitting |
| US10666981B2 (en) | 2018-06-29 | 2020-05-26 | Tencent America LLC | Method, apparatus and medium for decoding or encoding |
| US10687081B2 (en) | 2018-06-29 | 2020-06-16 | Tencent America LLC | Method, apparatus and medium for decoding or encoding |
| CN112655216B (zh) * | 2018-07-06 | 2023-10-24 | Lg电子株式会社 | 基于变换的图像编码方法及装置 |
| EP3843395A1 (en) | 2018-07-13 | 2021-06-30 | Telefonaktiebolaget LM Ericsson (publ) | Transform selection in a video encoder and/or video decoder |
| US11259052B2 (en) * | 2018-07-16 | 2022-02-22 | Qualcomm Incorporated | Transform variations of multiple separable transform selection |
| WO2020038311A1 (en) * | 2018-08-22 | 2020-02-27 | Mediatek Inc. | Method and apparatus of transform coefficient coding |
| EP3836543A4 (en) * | 2018-09-02 | 2021-06-16 | Lg Electronics Inc. | IMAGE ENCODING PROCESS ON THE BASIS OF A MULTIPLE TRANSFORMATION SELECTION AND DEVICE FOR IT |
| KR102488860B1 (ko) * | 2018-09-02 | 2023-01-13 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| GB2577318B (en) | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| GB2579763B (en) | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| CN110944177B (zh) * | 2018-09-21 | 2024-03-01 | 华为技术有限公司 | 视频解码方法及视频解码器,视频编码方法及视频编码器 |
| WO2020056760A1 (en) * | 2018-09-21 | 2020-03-26 | Alibaba Group Holding Limited | Transform selection for small size block |
| CA3113988C (en) * | 2018-09-23 | 2024-06-11 | Lg Electronics Inc. | Method for encoding/decoding video signals and apparatus therefor |
| KR102385888B1 (ko) * | 2018-10-05 | 2022-04-11 | 엘지전자 주식회사 | Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 그 장치 |
| WO2020073882A1 (en) * | 2018-10-08 | 2020-04-16 | Huawei Technologies Co., Ltd. | Video decoder and corresponding methods |
| US10893286B2 (en) * | 2018-10-09 | 2021-01-12 | Tencent America LLC | Methods and apparatus for low-complexity MTS |
| GB2595053B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| US11128866B2 (en) | 2018-10-18 | 2021-09-21 | Qualcomm Incorporated | Scans and last coefficient position coding for zero-out transforms |
| GB2578151B (en) | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| HUE070840T2 (hu) * | 2018-11-12 | 2025-07-28 | Lg Electronics Inc | Eljárás transzformált együttható kódolására nagyfrekvenciás kinullázás alapján és ehhez tartozó berendezés |
| CN113302924B (zh) * | 2018-11-22 | 2024-09-17 | 交互数字Vc控股公司 | 用于视频编码和解码的量化 |
| US11284112B2 (en) | 2018-12-06 | 2022-03-22 | Tencent America LLC | Method and apparatus for a primary transform using an 8-bit transform core |
| US11102513B2 (en) | 2018-12-06 | 2021-08-24 | Tencent America LLC | One-level transform split and adaptive sub-block transform |
| KR102595372B1 (ko) | 2018-12-17 | 2023-10-27 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치 |
| US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| US10855992B2 (en) * | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| CN111385584B (zh) * | 2018-12-28 | 2022-09-06 | 杭州海康威视数字技术股份有限公司 | 进行编码、解码的方法、装置和系统 |
| KR102801533B1 (ko) * | 2018-12-28 | 2025-04-30 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 인코더 및 디코더에서 변환 선택을 선택하기 위한 방법 및 장치 |
| KR20250069986A (ko) * | 2019-01-01 | 2025-05-20 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| WO2020141855A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 부호 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| US10904563B2 (en) * | 2019-01-02 | 2021-01-26 | Tencent America LLC | Method and apparatus for improved zero out transform |
| BR112021013117A2 (pt) * | 2019-01-02 | 2021-09-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparelho para decodificar e codificar uma imagem usando codificação preditiva e codificação residual de transformada com base em bloco, métodos e fluxo de dados |
| WO2020145582A1 (ko) * | 2019-01-07 | 2020-07-16 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US11595663B2 (en) | 2019-02-01 | 2023-02-28 | Qualcomm Incorporated | Secondary transform designs for partitioned transform units in video coding |
| US10986339B2 (en) * | 2019-02-08 | 2021-04-20 | Tencent America LLC | Method and apparatus for harmonization between transform skip mode and multiple transform selection |
| WO2020171647A1 (ko) * | 2019-02-21 | 2020-08-27 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치 |
| US11159795B2 (en) * | 2019-03-04 | 2021-10-26 | Tencent America LLC | Max transform size control |
| EP3918797A4 (en) * | 2019-03-10 | 2023-01-25 | HFI Innovation Inc. | METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING |
| KR20220147731A (ko) | 2019-03-11 | 2022-11-03 | 엘지전자 주식회사 | Ibc 모드를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN113574895B (zh) * | 2019-03-11 | 2024-01-30 | 腾讯美国有限责任公司 | 视频编解码方法、装置及存储介质 |
| CN117579818B (zh) * | 2019-03-11 | 2025-04-01 | 北京达佳互联信息技术有限公司 | 用于视频编码的方法和计算设备 |
| US11539952B2 (en) | 2019-03-12 | 2022-12-27 | Qualcomm Incorporated | Implicit transform selection in video coding |
| US11025937B2 (en) * | 2019-03-16 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| US11363306B2 (en) * | 2019-04-05 | 2022-06-14 | Comcast Cable Communications, Llc | Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization |
| US11240534B2 (en) * | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| WO2020216282A1 (en) | 2019-04-23 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling and selection of multiple transform matrix |
| CN113841401B (zh) | 2019-05-10 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 用于视频处理的二次变换矩阵的选择 |
| US11032572B2 (en) | 2019-05-17 | 2021-06-08 | Qualcomm Incorporated | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
| CN113853791B (zh) * | 2019-05-19 | 2023-11-14 | 字节跳动有限公司 | 数字视频中的变换旁路编解码残差块 |
| WO2020244658A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based intra block copy |
| WO2020244662A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Simplified transform coding tools |
| CN113994666B (zh) | 2019-06-06 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 隐式选择变换候选 |
| CN113940076B (zh) * | 2019-06-06 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 应用隐式变换选择 |
| CN113994699B (zh) | 2019-06-06 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码的运动候选列表构建 |
| US11212545B2 (en) | 2019-06-07 | 2021-12-28 | Tencent America LLC | Method and apparatus for improved implicit transform selection |
| WO2020244656A1 (en) | 2019-06-07 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Conditional signaling of reduced secondary transform in video bitstreams |
| 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 |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| CN119299684A (zh) | 2019-07-12 | 2025-01-10 | Lg 电子株式会社 | 基于变换的图像编译方法及其设备 |
| EP3991429A4 (en) | 2019-07-26 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | DETERMINING AN IMAGE PARTITION MODE BASED ON BLOCK SIZE |
| EP3994887A4 (en) | 2019-08-03 | 2022-09-28 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX SELECTION FOR A REDUCED SECONDARY TRANSFORM IN VIDEO CODING |
| CN114223208B (zh) | 2019-08-17 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| WO2021032145A1 (en) | 2019-08-20 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Residual coding for transform skipped blocks |
| US11677984B2 (en) | 2019-08-20 | 2023-06-13 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) signaling |
| MX2022003187A (es) * | 2019-09-19 | 2022-05-20 | Humax Co Ltd | Metodo y aparato de procesamiento de se?ales de video usando proceso de escalamiento. |
| US11184617B2 (en) | 2019-09-19 | 2021-11-23 | Qualcomm Incorporated | Transform unit design for video coding |
| JP7479456B2 (ja) * | 2019-09-20 | 2024-05-08 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法及び装置並びに記憶媒体及び方法 |
| US11153576B2 (en) | 2019-09-20 | 2021-10-19 | Qualcomm Incorporated | Scaling matrices and signaling for video coding |
| EP4017007B1 (en) | 2019-09-21 | 2024-05-22 | LG Electronics Inc. | Image coding method based on transform, and device therefor |
| US11206400B2 (en) | 2019-09-26 | 2021-12-21 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) simplifications |
| CN114762338B (zh) * | 2019-10-04 | 2023-12-15 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| US11432014B2 (en) | 2019-10-25 | 2022-08-30 | Qualcomm Incorporated | Parametric graph-based separable transforms for video coding |
| US11284071B2 (en) * | 2019-12-12 | 2022-03-22 | Google Llc | Combination of mode-dependent and fixed transform types in video coding |
| US20210195192A1 (en) | 2019-12-20 | 2021-06-24 | Qualcomm Incorporated | Coefficient group based restriction on multiple transform selection signaling in video coding |
| US11470353B2 (en) | 2019-12-20 | 2022-10-11 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) with reduced zero-out in video coding |
| US11457229B2 (en) | 2019-12-23 | 2022-09-27 | Qualcomm Incorporated | LFNST signaling for chroma based on chroma transform skip |
| US11706425B2 (en) | 2020-01-08 | 2023-07-18 | Qualcomm Incorporated | Multiple transform set signaling for video coding |
| JP7739302B2 (ja) * | 2020-02-21 | 2025-09-16 | アリババ グループ ホウルディング リミテッド | 最大変換サイズ及び残差符号化方法のシグナリング |
| CN111263158B (zh) * | 2020-02-28 | 2021-11-16 | 中南大学 | 一种基于空间相关度的多变换核快速处理方法 |
| CN115362676B (zh) * | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
| US12244812B2 (en) | 2020-03-24 | 2025-03-04 | Lg Electronics Inc. | Transform-based image coding method and device therefor |
| KR20220161382A (ko) | 2020-03-26 | 2022-12-06 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US11582491B2 (en) | 2020-03-27 | 2023-02-14 | Qualcomm Incorporated | Low-frequency non-separable transform processing in video coding |
| US20210321137A1 (en) | 2020-03-30 | 2021-10-14 | Qualcomm Incorporated | Low-frequency non-separable transform index signaling in video coding |
| US11388401B2 (en) * | 2020-06-26 | 2022-07-12 | Google Llc | Extended transform partitions for video compression |
| CN112565751B (zh) * | 2020-09-27 | 2021-09-10 | 腾讯科技(深圳)有限公司 | 视频解码方法、装置、计算机可读介质及电子设备 |
| CN114339217B (zh) * | 2020-09-30 | 2024-09-13 | 中国科学院深圳先进技术研究院 | 变换集合生成方法和装置、机器可读存储介质和机器设备 |
| US11871010B2 (en) | 2020-10-02 | 2024-01-09 | Qualcomm Incorporated | Extended low-frequency non-separable transform (LFNST) designs with worst-case complexity handling |
| US11924471B2 (en) | 2020-11-12 | 2024-03-05 | Qualcomm Incorporated | Context-based transform index signaling in video coding |
| US12244803B2 (en) * | 2021-01-25 | 2025-03-04 | Google Llc | Chroma transform type determination |
| US11800110B2 (en) * | 2021-04-20 | 2023-10-24 | Tencent America LLC | Adaptive scanning with multiple transform selection |
| EP4175296A1 (en) * | 2021-10-29 | 2023-05-03 | Ateme | Method for image processing and apparatus for implementing the same |
| EP4604542A1 (en) * | 2022-10-12 | 2025-08-20 | LG Electronics Inc. | Video encoding/decoding method and device, and recording medium storing bitstream |
| CN119948877A (zh) * | 2022-10-12 | 2025-05-06 | Lg 电子株式会社 | 视频编码/解码方法和设备、以及存储比特流的记录介质 |
| EP4604544A1 (en) * | 2022-10-12 | 2025-08-20 | LG Electronics Inc. | Image encoding/decoding method and device, and recording medium on which bitstream is stored |
| EP4604548A1 (en) * | 2022-10-16 | 2025-08-20 | LG Electronics Inc. | Image encoding/decoding method and device, and recording medium on which bitstream is stored |
| WO2024085566A1 (ko) * | 2022-10-16 | 2024-04-25 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024085565A1 (ko) * | 2022-10-16 | 2024-04-25 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2025167806A1 (en) * | 2024-02-07 | 2025-08-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus for transform coding |
Family Cites Families (141)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1000643A5 (fr) | 1987-06-05 | 1989-02-28 | Belge Etat | Procede de codage de signaux d'image. |
| JPH0270127A (ja) | 1988-09-06 | 1990-03-09 | Toshiba Corp | 変換符号化方式 |
| US5136371A (en) | 1990-03-15 | 1992-08-04 | Thomson Consumer Electronics, Inc. | Digital image coding using random scanning |
| US5424778A (en) | 1992-08-31 | 1995-06-13 | Victor Company Of Japan, Ltd. | Orthogonal transform coding apparatus and decoding apparatus |
| TW224553B (en) | 1993-03-01 | 1994-06-01 | Sony Co Ltd | Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture |
| TW297202B (enExample) | 1993-10-13 | 1997-02-01 | Rca Thomson Licensing Corp | |
| WO1995014350A1 (en) | 1993-11-15 | 1995-05-26 | National Semiconductor Corporation | Quadtree-structured walsh transform coding |
| KR0183688B1 (ko) | 1994-01-12 | 1999-05-01 | 김광호 | 영상부호화방법 및 장치 |
| JP3086396B2 (ja) | 1995-03-10 | 2000-09-11 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| KR0178198B1 (ko) | 1995-03-28 | 1999-05-01 | 배순훈 | 영상 신호 부호화 장치 |
| US5721822A (en) | 1995-07-21 | 1998-02-24 | Intel Corporation | Run-length encoding/decoding video signals using scan patterns explicitly encoded into bitstreams |
| US5790706A (en) | 1996-07-03 | 1998-08-04 | Motorola, Inc. | Method and apparatus for scanning of transform coefficients |
| KR100211050B1 (ko) | 1996-11-05 | 1999-07-15 | 이계철 | 선택적 양자화 계수 전송 장치 및 방법 |
| KR100425615B1 (ko) | 1996-11-07 | 2004-04-01 | 마쯔시다덴기산교 가부시키가이샤 | 부호화 방법 및 장치와 복호화 방법 및 장치 |
| JP2002232887A (ja) | 1996-11-07 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 画像符号化方法および画像符号化装置並びに画像復号化方法および画像復号化装置 |
| US5974181A (en) | 1997-03-20 | 1999-10-26 | Motorola, Inc. | Data compression system, method, and apparatus |
| JPH10271505A (ja) | 1997-03-25 | 1998-10-09 | Oki Electric Ind Co Ltd | 信号処理装置、符号化回路および復号回路 |
| US5995055A (en) | 1997-06-30 | 1999-11-30 | Raytheon Company | Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance |
| JP2900998B2 (ja) | 1997-07-31 | 1999-06-02 | 日本ビクター株式会社 | ブロック間内挿予測符号化装置、復号化装置、符号化方法及び復号化方法 |
| CN100459715C (zh) | 1997-07-31 | 2009-02-04 | 日本胜利株式会社 | 数字视频信号块间预测编码/解码装置及编码/解码方法 |
| ATE265073T1 (de) | 1998-08-10 | 2004-05-15 | Digital Accelerator Corp | Eingebettete quadtree wavelets bildkompression |
| EP0986026A1 (en) | 1998-09-07 | 2000-03-15 | STMicroelectronics S.r.l. | Fractal coding of data in the DCT domain |
| US6674910B1 (en) | 1998-11-24 | 2004-01-06 | Hyundai Electronics Industries Co., Ltd. | Apparatus and method for image-compression encoding and decoding using adaptive transform |
| JP2003513538A (ja) | 1999-10-22 | 2003-04-08 | アクティブスカイ,インコーポレイテッド | オブジェクト指向ビデオシステム |
| US6476805B1 (en) | 1999-12-23 | 2002-11-05 | Microsoft Corporation | Techniques for spatial displacement estimation and multi-resolution operations on light fields |
| US6654503B1 (en) | 2000-04-28 | 2003-11-25 | Sun Microsystems, Inc. | Block-based, adaptive, lossless image coder |
| US6724818B1 (en) | 2000-07-17 | 2004-04-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Alternative block orders for better prediction |
| CN1142683C (zh) | 2000-10-13 | 2004-03-17 | 清华大学 | 无转置行列分离二维离散余弦正反变换电路及其方法 |
| JP2002135126A (ja) | 2000-10-26 | 2002-05-10 | Seiko Epson Corp | 半導体装置及びこれを用いた電子機器 |
| US7792390B2 (en) | 2000-12-19 | 2010-09-07 | Altera Corporation | Adaptive transforms |
| US6856701B2 (en) | 2001-09-14 | 2005-02-15 | Nokia Corporation | Method and system for context-based adaptive binary arithmetic coding |
| CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| EP2262269B1 (en) * | 2001-12-17 | 2018-01-24 | Microsoft Technology Licensing, LLC | Skip macroblock coding |
| JP4447197B2 (ja) | 2002-01-07 | 2010-04-07 | 三菱電機株式会社 | 動画像符号化装置および動画像復号装置 |
| KR100468844B1 (ko) | 2002-01-07 | 2005-01-29 | 삼성전자주식회사 | 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법 |
| US7190840B2 (en) | 2002-01-07 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Transform coefficient compression using multiple scans |
| WO2003058945A2 (en) | 2002-01-14 | 2003-07-17 | Nokia Corporation | Coding dynamic filters |
| KR100953677B1 (ko) | 2002-01-22 | 2010-04-20 | 노키아 코포레이션 | 이미지/비디오 부호기들 및/또는 복호기들에서 변환계수들의 부호화 |
| US6757576B2 (en) | 2002-02-05 | 2004-06-29 | Gcc, Inc. | System and method for drawing and manufacturing bent pipes |
| KR100508798B1 (ko) | 2002-04-09 | 2005-08-19 | 엘지전자 주식회사 | 쌍방향 예측 블록 예측 방법 |
| US20060218482A1 (en) | 2002-04-19 | 2006-09-28 | Droplet Technology, Inc. | Mobile imaging application, device architecture, service platform architecture and services |
| US7170937B2 (en) | 2002-05-01 | 2007-01-30 | Texas Instruments Incorporated | Complexity-scalable intra-frame prediction technique |
| EP1487113B1 (de) | 2002-05-02 | 2006-10-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodierung und Dekodierung von Transformationskoeffizienten in Bild- oder Videokodierern |
| ES2532326T3 (es) | 2002-05-28 | 2015-03-26 | Sharp Kabushiki Kaisha | Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes |
| US7145948B2 (en) | 2002-05-29 | 2006-12-05 | Koninklijke Philips Electronics N.V. | Entropy constrained scalar quantizer for a Laplace-Markov source |
| US20030231795A1 (en) | 2002-06-12 | 2003-12-18 | Nokia Corporation | Spatial prediction based intra-coding |
| US7289674B2 (en) | 2002-06-11 | 2007-10-30 | Nokia Corporation | Spatial prediction based intra coding |
| RU2314656C2 (ru) | 2002-06-11 | 2008-01-10 | Нокиа Корпорейшн | Внутреннее кодирование, основанное на пространственном прогнозировании |
| JP4363326B2 (ja) | 2002-07-15 | 2009-11-11 | 株式会社日立製作所 | 動画像復号化方法 |
| US6795584B2 (en) | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
| US7463782B2 (en) | 2002-11-05 | 2008-12-09 | Canon Kabushiki Kaisha | Data encoding with an amplitude model and path between the data and corresponding decoding |
| US20040091047A1 (en) | 2002-11-11 | 2004-05-13 | Sony Corporation | Method and apparatus for nonlinear multiple motion model and moving boundary extraction |
| FI116710B (fi) | 2002-12-20 | 2006-01-31 | Oplayo Oy | Kuvien koodausmenetelmä ja -järjestely |
| WO2004080084A1 (en) | 2003-03-03 | 2004-09-16 | Agency For Science, Technology And Research | Fast mode decision algorithm for intra prediction for advanced video coding |
| KR100750110B1 (ko) | 2003-04-22 | 2007-08-17 | 삼성전자주식회사 | 4×4인트라 휘도 예측 모드 결정방법 및 장치 |
| JP3756897B2 (ja) | 2003-07-30 | 2006-03-15 | 株式会社東芝 | 動画像符号化装置及び動画像符号化方法 |
| US7289562B2 (en) | 2003-08-01 | 2007-10-30 | Polycom, Inc. | Adaptive filter to improve H-264 video quality |
| US20050036549A1 (en) | 2003-08-12 | 2005-02-17 | Yong He | Method and apparatus for selection of scanning mode in dual pass encoding |
| US7688894B2 (en) | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced video content |
| US7782954B2 (en) | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
| US7379608B2 (en) | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
| JP4142563B2 (ja) | 2003-12-12 | 2008-09-03 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム |
| JP4127818B2 (ja) | 2003-12-24 | 2008-07-30 | 株式会社東芝 | 動画像符号化方法及びその装置 |
| US7142231B2 (en) | 2003-12-29 | 2006-11-28 | Nokia Corporation | Method and apparatus for improved handset multi-tasking, including pattern recognition and augmentation of camera images |
| EP1558039A1 (en) | 2004-01-21 | 2005-07-27 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding |
| CN100479527C (zh) | 2004-02-26 | 2009-04-15 | 联合信源数字音视频技术(北京)有限公司 | 一种帧内预测模式选取方法 |
| JP5037938B2 (ja) | 2004-04-28 | 2012-10-03 | 日立コンシューマエレクトロニクス株式会社 | 画像の符号化/復号化装置、符号化/復号化プログラム及び符号化/復号化方法 |
| JP4542447B2 (ja) | 2005-02-18 | 2010-09-15 | 株式会社日立製作所 | 画像の符号化/復号化装置、符号化/復号化プログラム及び符号化/復号化方法 |
| US8731054B2 (en) | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
| US8369402B2 (en) | 2004-06-17 | 2013-02-05 | Canon Kabushiki Kaisha | Apparatus and method for prediction modes selection based on image formation |
| US7664184B2 (en) | 2004-07-21 | 2010-02-16 | Amimon Ltd. | Interpolation image compression |
| JP2008519484A (ja) | 2004-11-04 | 2008-06-05 | トムソン ライセンシング | ビデオ・エンコーダにおける高速イントラ・モード予測 |
| JP2006140758A (ja) | 2004-11-12 | 2006-06-01 | Toshiba Corp | 動画像符号化方法、動画像符号化装置および動画像符号化プログラム |
| JP4763422B2 (ja) | 2004-12-03 | 2011-08-31 | パナソニック株式会社 | イントラ予測装置 |
| US8311119B2 (en) | 2004-12-31 | 2012-11-13 | Microsoft Corporation | Adaptive coefficient scan order |
| US20060153295A1 (en) | 2005-01-12 | 2006-07-13 | Nokia Corporation | Method and system for inter-layer prediction mode coding in scalable video coding |
| US7751478B2 (en) | 2005-01-21 | 2010-07-06 | Seiko Epson Corporation | Prediction intra-mode selection in an encoder |
| US7706443B2 (en) | 2005-03-11 | 2010-04-27 | General Instrument Corporation | Method, article of manufacture, and apparatus for high quality, fast intra coding usable for creating digital video content |
| JP2006295408A (ja) | 2005-04-07 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び画像符号化プログラム |
| EP1711018A1 (en) | 2005-04-08 | 2006-10-11 | Thomson Licensing | Method and apparatus for encoding video pictures, and method and apparatus for decoding video pictures |
| KR20080006607A (ko) | 2005-04-12 | 2008-01-16 | 노키아 코포레이션 | 편차 제어를 통한 움직임 보상된 미세 입도 규모 가변성비디오 부호화를 위한 방법 및 시스템 |
| EP1768415A1 (en) | 2005-09-27 | 2007-03-28 | Matsushita Electric Industrial Co., Ltd. | Adaptive scan order of DCT coefficients and its signaling |
| KR100703200B1 (ko) | 2005-06-29 | 2007-04-06 | 한국산업기술대학교산학협력단 | 인트라 부호화 장치 및 방법 |
| KR101088375B1 (ko) | 2005-07-21 | 2011-12-01 | 삼성전자주식회사 | 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법 |
| US20090034856A1 (en) | 2005-07-22 | 2009-02-05 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein |
| US20090123066A1 (en) | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
| US7933337B2 (en) | 2005-08-12 | 2011-04-26 | Microsoft Corporation | Prediction of transform coefficients for image compression |
| JP2007053561A (ja) | 2005-08-17 | 2007-03-01 | Matsushita Electric Ind Co Ltd | 画像符号化装置および画像符号化方法 |
| JP4650173B2 (ja) | 2005-09-05 | 2011-03-16 | ソニー株式会社 | 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体 |
| US20070070082A1 (en) | 2005-09-27 | 2007-03-29 | Ati Technologies, Inc. | Sample-level screen-door transparency using programmable transparency sample masks |
| WO2007046644A1 (en) | 2005-10-21 | 2007-04-26 | Electronics And Telecommunications Research Institute | Apparatus and method for encoding and decoding moving picture using adaptive scanning |
| JP4918099B2 (ja) | 2005-11-30 | 2012-04-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 係数再整列を適用するエンコード方法および装置 |
| US7529484B2 (en) | 2005-12-14 | 2009-05-05 | Nec Laboratories America, Inc. | Triplexer transceiver using parallel signal detection |
| CN1801940A (zh) | 2005-12-15 | 2006-07-12 | 清华大学 | 整型变换电路和整型变换方法 |
| US7944965B2 (en) | 2005-12-19 | 2011-05-17 | Seiko Epson Corporation | Transform domain based distortion cost estimation |
| US8000539B2 (en) | 2005-12-21 | 2011-08-16 | Ntt Docomo, Inc. | Geometrical image representation and compression |
| JP2007189276A (ja) | 2006-01-11 | 2007-07-26 | Victor Co Of Japan Ltd | 画像圧縮装置及び画像圧縮プログラム |
| KR101246294B1 (ko) | 2006-03-03 | 2013-03-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| JP2007267123A (ja) | 2006-03-29 | 2007-10-11 | Victor Co Of Japan Ltd | 動画像符号化装置 |
| US8036264B2 (en) | 2006-05-23 | 2011-10-11 | Lsi Corporation | Memory management in video decoding systems |
| US20080008246A1 (en) | 2006-07-05 | 2008-01-10 | Debargha Mukherjee | Optimizing video coding |
| JP2008022405A (ja) | 2006-07-14 | 2008-01-31 | Sony Corp | 画像処理装置および方法、並びに、プログラム |
| KR100882949B1 (ko) | 2006-08-17 | 2009-02-10 | 한국전자통신연구원 | 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법 |
| ES2630203T3 (es) | 2006-10-10 | 2017-08-18 | Nippon Telegraph And Telephone Corporation | Método y dispositivo de control de codificación de predicción intra, su programa, y medio de almacenamiento que contiene programa |
| JP4908180B2 (ja) | 2006-12-20 | 2012-04-04 | 株式会社東芝 | 動画像符号化装置 |
| KR101366086B1 (ko) | 2007-01-03 | 2014-02-21 | 삼성전자주식회사 | 잔차 블록의 계수들에 대한 부호화 결정 방법, 장치,인코더 및 디코더 |
| JPWO2008084817A1 (ja) | 2007-01-09 | 2010-05-06 | 株式会社東芝 | 画像符号化と復号化の方法及び装置 |
| JP2008193627A (ja) | 2007-01-12 | 2008-08-21 | Mitsubishi Electric Corp | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
| US20130051472A1 (en) | 2007-01-18 | 2013-02-28 | Thomas Wiegand | Quality Scalable Video Data Stream |
| KR101365570B1 (ko) | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
| US8238428B2 (en) | 2007-04-17 | 2012-08-07 | Qualcomm Incorporated | Pixel-by-pixel weighting for intra-frame coding |
| US8488668B2 (en) | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
| US8571104B2 (en) | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
| US8644382B2 (en) | 2007-06-29 | 2014-02-04 | Sharp Kabushiki Kaisha | Image encoding device, image encoding method, image decoding device, image decoding method, program, and storage medium |
| US8437564B2 (en) | 2007-08-07 | 2013-05-07 | Ntt Docomo, Inc. | Image and video compression using sparse orthonormal transforms |
| TW200910971A (en) | 2007-08-22 | 2009-03-01 | Univ Nat Cheng Kung | Direction detection algorithms for H.264 intra prediction |
| JP5004180B2 (ja) | 2007-11-07 | 2012-08-22 | Kddi株式会社 | 動画像符号化装置および復号装置 |
| EP2223527A1 (en) | 2007-12-21 | 2010-09-01 | Telefonaktiebolaget LM Ericsson (publ) | Adaptive intra mode selection |
| EP2081386A1 (en) | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
| US8024121B2 (en) | 2008-01-25 | 2011-09-20 | Smith International, Inc. | Data compression method for use in downhole applications |
| CN101577605B (zh) * | 2008-05-08 | 2014-06-18 | 吴志军 | 基于滤波器相似度的语音lpc隐藏和提取算法 |
| KR101549823B1 (ko) | 2008-09-02 | 2015-09-04 | 삼성전자주식회사 | 적응적 이진화를 이용한 영상 부호화, 복호화 방법 및 장치 |
| KR20100027384A (ko) | 2008-09-02 | 2010-03-11 | 삼성전자주식회사 | 예측 모드 결정 방법 및 장치 |
| US20100172409A1 (en) | 2009-01-06 | 2010-07-08 | Qualcom Incorporated | Low-complexity transforms for data compression and decompression |
| US9078008B2 (en) | 2009-04-20 | 2015-07-07 | Dolby Laboratories Licensing Corporation | Adaptive inter-layer interpolation filters for multi-layered video delivery |
| KR101735137B1 (ko) | 2009-09-14 | 2017-05-12 | 톰슨 라이센싱 | 인트라 예측 모드의 효율적인 비디오 인코딩 및 디코딩에 대한 방법 및 장치 |
| US20110116539A1 (en) | 2009-11-13 | 2011-05-19 | Freescale Semiconductor, Inc. | Method and apparatus for video decoding with reduced complexity inverse transform |
| US20110317757A1 (en) | 2010-06-25 | 2011-12-29 | Qualcomm Incorporated | Intra prediction mode signaling for finer spatial prediction directions |
| US9661338B2 (en) | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
| US9641846B2 (en) | 2010-10-22 | 2017-05-02 | Qualcomm Incorporated | Adaptive scanning of transform coefficients for video coding |
| US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| US9071851B2 (en) | 2011-01-10 | 2015-06-30 | Qualcomm Incorporated | Adaptively performing smoothing operations |
| KR101859079B1 (ko) * | 2011-10-17 | 2018-05-23 | 주식회사 케이티 | 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 |
| KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| US9883203B2 (en) | 2011-11-18 | 2018-01-30 | Qualcomm Incorporated | Adaptive overlapped block motion compensation |
| US9253481B2 (en) * | 2012-01-13 | 2016-02-02 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
| CN104380737B (zh) * | 2012-06-22 | 2018-10-26 | 夏普株式会社 | 算术解码装置 |
| US20140307780A1 (en) * | 2013-04-11 | 2014-10-16 | Mitsubishi Electric Research Laboratories, Inc. | Method for Video Coding Using Blocks Partitioned According to Edge Orientations |
| CN103402097B (zh) * | 2013-08-15 | 2016-08-10 | 清华大学深圳研究生院 | 一种自由视点视频深度图编码方法及其失真预测方法 |
| US10278767B2 (en) * | 2014-03-27 | 2019-05-07 | Endomedical Concepts, Inc. | Vaporization electrodes and electrosurgical devices equipped therewith |
| US10230980B2 (en) | 2015-01-26 | 2019-03-12 | Qualcomm Incorporated | Overlapped motion compensation for video coding |
-
2016
- 2016-01-25 US US15/005,736 patent/US10306229B2/en active Active
- 2016-01-26 KR KR1020177020597A patent/KR102452745B1/ko active Active
- 2016-01-26 TW TW105102382A patent/TWI686076B/zh active
- 2016-01-26 WO PCT/US2016/014898 patent/WO2016123091A1/en not_active Ceased
- 2016-01-26 CN CN201680006207.7A patent/CN107211144B/zh active Active
- 2016-01-26 JP JP2017538635A patent/JP6768675B2/ja active Active
- 2016-01-26 TN TNP/2017/000286A patent/TN2017000286A1/en unknown
- 2016-01-26 EP EP16705365.1A patent/EP3251364B1/en active Active
- 2016-01-26 ES ES16705365T patent/ES3023710T3/es active Active
- 2016-01-26 CA CA2971880A patent/CA2971880C/en active Active
- 2016-01-26 EA EA201791457A patent/EA038534B1/ru unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US10306229B2 (en) | 2019-05-28 |
| EA201791457A1 (ru) | 2017-12-29 |
| KR102452745B1 (ko) | 2022-10-07 |
| EA038534B1 (ru) | 2021-09-10 |
| CN107211144B (zh) | 2020-01-03 |
| TWI686076B (zh) | 2020-02-21 |
| TN2017000286A1 (en) | 2019-01-16 |
| BR112017016012A2 (pt) | 2018-03-20 |
| WO2016123091A1 (en) | 2016-08-04 |
| EP3251364B1 (en) | 2025-04-09 |
| JP2018506905A (ja) | 2018-03-08 |
| KR20170107452A (ko) | 2017-09-25 |
| JP6768675B2 (ja) | 2020-10-14 |
| EP3251364A1 (en) | 2017-12-06 |
| CA2971880A1 (en) | 2016-08-04 |
| CA2971880C (en) | 2023-12-19 |
| TW201637446A (zh) | 2016-10-16 |
| CN107211144A (zh) | 2017-09-26 |
| US20160219290A1 (en) | 2016-07-28 |
| EP3251364C0 (en) | 2025-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES3023710T3 (en) | Enhanced multiple transforms for prediction residual | |
| US11647194B2 (en) | Look-up table for enhanced multiple transform | |
| EP3639518B1 (en) | Intra filtering applied together with transform processing in video coding | |
| ES2998471T3 (en) | Multi-type-tree framework for video coding | |
| ES2702909T3 (es) | Cuantización de los píxeles de escape de un bloque de vídeo en modo de codificación de paleta | |
| ES2750957T3 (es) | Señalización de predictores de paleta con código de longitud de ejecución para codificación de vídeo | |
| BR112014019444B1 (pt) | Restrição de unidades de predição em fatias b para interpredição unidirecional | |
| KR20180113515A (ko) | 최적화된 컴팩트 다중 패스 변환을 사용한 효율적인 변환 코딩 | |
| BR112017016012B1 (pt) | Múltiplas transformadas melhoradas para residual de predição | |
| OA18315A (en) | Enhanced multiple transforms for prediction residual. |