ES3023710T3 - Enhanced multiple transforms for prediction residual - Google Patents
Enhanced multiple transforms for prediction residual Download PDFInfo
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
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- 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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3251364B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6768675B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102452745B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN107211144B (cg-RX-API-DMAC7.html) |
| CA (1) | CA2971880C (cg-RX-API-DMAC7.html) |
| EA (1) | EA038534B1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES3023710T3 (cg-RX-API-DMAC7.html) |
| TN (1) | TN2017000286A1 (cg-RX-API-DMAC7.html) |
| TW (1) | TWI686076B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2016123091A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (170)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101725818B1 (ko) | 2012-06-29 | 2017-04-11 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| 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 |
| US20170150176A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| WO2017138393A1 (en) | 2016-02-08 | 2017-08-17 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| WO2017137312A1 (en) * | 2016-02-12 | 2017-08-17 | Thomson, Licensing | A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| ES2710807B1 (es) * | 2016-03-28 | 2020-03-27 | Kt Corp | Metodo y aparato para procesar senales de video |
| US10547854B2 (en) | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| WO2017195555A1 (ja) * | 2016-05-13 | 2017-11-16 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| EP4319162A3 (en) | 2016-06-24 | 2024-04-10 | KT Corporation | Method and apparatus for processing video signal |
| EP3985967B1 (en) * | 2016-07-05 | 2025-08-20 | KT Corporation | Method and apparatus for processing video signal |
| WO2018012830A1 (ko) * | 2016-07-13 | 2018-01-18 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| CN109716767B (zh) * | 2016-07-14 | 2021-09-21 | 弗劳恩霍夫应用研究促进协会 | 使用基于变换的残差编码的预测图像编码 |
| CN109691112B (zh) | 2016-08-31 | 2023-09-26 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| US10764583B2 (en) * | 2016-08-31 | 2020-09-01 | Kt Corporation | Method and apparatus for processing video signal |
| WO2018044125A1 (ko) * | 2016-09-01 | 2018-03-08 | 엘지전자(주) | 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 |
| CN120980228A (zh) * | 2016-10-04 | 2025-11-18 | 有限公司B1影像技术研究所 | 图像编码/解码方法和计算机可读记录介质 |
| CN117176947A (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 |
| EP3565249A4 (en) * | 2016-12-28 | 2019-12-18 | Sony Corporation | IMAGE PROCESSING DEVICE AND METHOD |
| RU2745779C2 (ru) * | 2017-01-03 | 2021-03-31 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ обработки изображений и устройство для этого |
| 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 |
| WO2018166429A1 (en) * | 2017-03-16 | 2018-09-20 | Mediatek 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 |
| 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 |
| US20180288439A1 (en) * | 2017-03-31 | 2018-10-04 | Mediatek Inc. | Multiple Transform Prediction |
| 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 |
| US10979736B2 (en) * | 2017-06-08 | 2021-04-13 | Lg Electronics Inc. | Method and apparatus for performing low-complexity computation of transform kernel for video compression |
| WO2019004749A1 (ko) * | 2017-06-28 | 2019-01-03 | 엘지전자 주식회사 | 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치 |
| 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 |
| KR20240015154A (ko) | 2017-08-04 | 2024-02-02 | 엘지전자 주식회사 | 비디오 압축을 위한 변환을 구성하는 방법 및 장치 |
| EP3451663A1 (en) * | 2017-08-31 | 2019-03-06 | Thomson Licensing | Pools of transforms for local selection of a set of transforms in video coding |
| WO2019045544A1 (ko) * | 2017-09-03 | 2019-03-07 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| 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 |
| US20200359025A1 (en) * | 2017-12-22 | 2020-11-12 | 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 |
| CN115065821B (zh) * | 2017-12-28 | 2024-03-15 | 松下电器(美国)知识产权公司 | 编码装置和解码装置 |
| US10812797B2 (en) * | 2018-02-05 | 2020-10-20 | Tencent America LLC | Method, apparatus and medium for decoding or encoding using a low-complexity transform |
| SG11202008036TA (en) * | 2018-02-23 | 2020-09-29 | Huawei Technologes Co Ltd | Position dependent spatial varying transform for video coding |
| US10567801B2 (en) | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| WO2019190098A1 (ko) * | 2018-03-28 | 2019-10-03 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP3777165A1 (en) * | 2018-03-29 | 2021-02-17 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Determination of set of candidate transforms for video encoding |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| WO2019190283A1 (ko) * | 2018-03-29 | 2019-10-03 | 엘지전자 주식회사 | 저복잡도 연산 dst7을 설계하는 방법 및 장치 |
| JP7334730B2 (ja) * | 2018-03-30 | 2023-08-29 | ソニーグループ株式会社 | 画像処理装置および方法 |
| KR102631119B1 (ko) * | 2018-04-01 | 2024-01-29 | 엘지전자 주식회사 | 축소된 2차 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 |
| WO2019194505A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 축소된 회전기반 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 |
| BR112020020046A2 (pt) * | 2018-05-02 | 2021-01-05 | Interdigital Vc Holdings, Inc. | Codificação e decodificação de um vídeo |
| 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) |
| HUE063475T2 (hu) | 2018-05-31 | 2024-01-28 | Huawei Tech Co Ltd | Térben változó transzformáció adaptív transzformációtípussal |
| 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 |
| CN116320413B (zh) * | 2018-07-02 | 2025-12-09 | Oppo广东移动通信有限公司 | 对视频信号进行编解码的设备和发送图像的数据的设备 |
| EP3806475B1 (en) * | 2018-07-06 | 2023-05-10 | LG Electronics, Inc. | Transform-based image coding method and device |
| WO2020011860A1 (en) | 2018-07-13 | 2020-01-16 | 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 |
| TWI816858B (zh) * | 2018-08-16 | 2023-10-01 | 大陸商北京字節跳動網絡技術有限公司 | 用於變換矩陣選擇的隱式編碼 |
| CN112567754B (zh) * | 2018-08-22 | 2022-09-20 | 寰发股份有限公司 | 转换系数编码或解码的方法与装置 |
| KR102785222B1 (ko) * | 2018-09-02 | 2025-03-20 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| KR102850078B1 (ko) * | 2018-09-02 | 2025-08-25 | 엘지전자 주식회사 | 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치 |
| GB2579763B (en) | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| WO2020056760A1 (en) * | 2018-09-21 | 2020-03-26 | Alibaba Group Holding Limited | Transform selection for small size block |
| 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 |
| GB2577318B (en) | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| KR20240014624A (ko) * | 2018-09-23 | 2024-02-01 | 엘지전자 주식회사 | 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치 |
| JP7005755B2 (ja) * | 2018-10-05 | 2022-01-24 | エルジー エレクトロニクス インコーポレイティド | Mpmリストを使用するイントラ予測基盤画像コーディング方法及びその装置 |
| 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 |
| 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 |
| GB2595053B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| MX2021005493A (es) * | 2018-11-12 | 2021-06-18 | Lg Electronics Inc | Metodo para codificar el coeficiente de transformacion con base en la puesta a cero de frecuencia alta y aparato del mismo. |
| 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 |
| CN115426495B (zh) * | 2018-12-17 | 2024-05-28 | Lg电子株式会社 | 图像编码/解码方法及发送数据的方法 |
| 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 |
| ES3047711T3 (en) * | 2018-12-28 | 2025-12-04 | Ericsson Telefon Ab L M | Method and apparatus for selecting transform selection in an encoder and decoder |
| KR102807907B1 (ko) | 2019-01-01 | 2025-05-14 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US11632557B2 (en) | 2019-01-01 | 2023-04-18 | Lg Electronics Inc. | Method and device for decoding video using residual sign related information in video coding system |
| US10904563B2 (en) * | 2019-01-02 | 2021-01-26 | Tencent America LLC | Method and apparatus for improved zero out transform |
| CN119094748A (zh) * | 2019-01-02 | 2024-12-06 | 弗劳恩霍夫应用研究促进协会 | 统一变换类型信令和变换类型相关的变换系数水平编码 |
| KR20250024125A (ko) * | 2019-01-07 | 2025-02-18 | 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 |
| US12200202B2 (en) * | 2019-02-21 | 2025-01-14 | Lg Electronics Inc. | Image decoding method and apparatus using intra prediction in image coding system |
| 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 |
| WO2020185799A1 (en) * | 2019-03-11 | 2020-09-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Coding of transform coefficients in video coding |
| KR102461123B1 (ko) | 2019-03-11 | 2022-10-28 | 엘지전자 주식회사 | Ibc 모드를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| JP7416450B2 (ja) * | 2019-03-11 | 2024-01-17 | テンセント・アメリカ・エルエルシー | インターpdpcモードの改善 |
| 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 |
| CN113711597B (zh) * | 2019-04-23 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 上下文建模和多重变换矩阵的选择 |
| WO2020228673A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Conditional use of reduced secondary transform for video processing |
| US11032572B2 (en) | 2019-05-17 | 2021-06-08 | Qualcomm Incorporated | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
| WO2020236723A1 (en) | 2019-05-19 | 2020-11-26 | Bytedance Inc. | Transform bypass coded residual blocks in digital video |
| WO2020244660A1 (en) * | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for video coding |
| 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 |
| WO2020244663A1 (en) * | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of implicit transform selection |
| CN113940082A (zh) | 2019-06-06 | 2022-01-14 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| US11212545B2 (en) | 2019-06-07 | 2021-12-28 | Tencent America LLC | Method and apparatus for improved implicit transform selection |
| EP3967032A4 (en) | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
| 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 |
| CN114009037B (zh) | 2019-06-22 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| CN119299687A (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 |
| WO2021008513A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Transform block size restriction in video coding |
| AU2020321002B2 (en) | 2019-07-26 | 2023-06-01 | Beijing Bytedance Network Technology Co., Ltd. | Determination of picture partition mode based on block size |
| CN117376555A (zh) | 2019-08-03 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 视频编解码中缩减二次变换的矩阵的选择 |
| 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 |
| CN114258680B (zh) * | 2019-08-20 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 经变换跳过的块的残差编解码 |
| 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 |
| WO2021052493A1 (en) | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling process for coding block |
| US11153576B2 (en) | 2019-09-20 | 2021-10-19 | Qualcomm Incorporated | Scaling matrices and signaling for video coding |
| HRP20250361T1 (hr) * | 2019-09-21 | 2025-05-09 | Lg Electronics Inc. | Metoda kodiranja slike temeljena na transformaciji i uređaj za to |
| US11206400B2 (en) | 2019-09-26 | 2021-12-21 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) simplifications |
| CN117395415A (zh) * | 2019-10-04 | 2024-01-12 | Lg电子株式会社 | 图像编解码设备和用于发送数据的设备 |
| 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 |
| WO2021194199A1 (ko) * | 2020-03-24 | 2021-09-30 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| 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 |
| CN116783890A (zh) * | 2021-01-25 | 2023-09-19 | 谷歌有限责任公司 | 色度变换类型确定 |
| 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 |
| CN119999215A (zh) * | 2022-10-12 | 2025-05-13 | 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 |
| 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 |
| WO2024085567A1 (ko) * | 2022-10-16 | 2024-04-25 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN119968851A (zh) * | 2022-10-16 | 2025-05-09 | Lg 电子株式会社 | 图像编码/解码方法和设备及其上存储比特流的记录介质 |
| CN119968849A (zh) * | 2022-10-16 | 2025-05-09 | Lg 电子株式会社 | 图像编码/解码方法和设备及其上存储比特流的记录介质 |
| 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 |
| DE69322713T2 (de) | 1992-08-31 | 1999-05-06 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung |
| 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 (cg-RX-API-DMAC7.html) | 1993-10-13 | 1997-02-01 | Rca Thomson Licensing Corp | |
| EP0729688A1 (en) | 1993-11-15 | 1996-09-04 | 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 |
| EP1689189A3 (en) | 1996-11-07 | 2008-12-10 | Panasonic Corporation | Image encoder and image decoder |
| 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 |
| CN1134991C (zh) | 1997-07-31 | 2004-01-14 | 日本胜利株式会社 | 数字视频信号块间内插预测编码/解码装置及高效编码方法 |
| 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 |
| HK1039823B (zh) | 1998-08-10 | 2006-08-18 | Etiip控股有限公司 | 数字静止图象编码方法、设备和压缩比特流解码方法 |
| 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 |
| MXPA02004015A (es) | 1999-10-22 | 2003-09-25 | Activesky Inc | Un sistema de video orientado a los objetos. |
| 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 |
| WO2002051157A2 (en) | 2000-12-19 | 2002-06-27 | Pulsent 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 |
| ES2610430T3 (es) * | 2001-12-17 | 2017-04-27 | Microsoft Technology Licensing, Llc | Codificación por omisión de macrobloques |
| KR100468844B1 (ko) | 2002-01-07 | 2005-01-29 | 삼성전자주식회사 | 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법 |
| 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 |
| US7190840B2 (en) | 2002-01-07 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Transform coefficient compression using multiple scans |
| AU2003201069C1 (en) | 2002-01-14 | 2008-11-06 | Nokia Technologies Oy | 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 |
| EP1467491B1 (de) | 2002-05-02 | 2007-01-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Arithmetische Codierung von Transformationskoeffizienten |
| EP1553782A3 (en) | 2002-05-28 | 2005-07-27 | Sharp Kabushiki Kaisha | Methods and systems for image intra-prediction mode estimation, communication, and organization |
| 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 |
| CN101039427B (zh) | 2002-07-15 | 2010-06-16 | 株式会社日立制作所 | 动态图像的解码方法 |
| 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 |
| JP4509104B2 (ja) | 2003-03-03 | 2010-07-21 | エージェンシー・フォア・サイエンス・テクノロジー・アンド・リサーチ | 高度動画像符号化におけるイントラ予測のための高速モード決定アルゴリズム |
| 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 |
| US7782954B2 (en) | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
| US7688894B2 (en) | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced 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 |
| WO2005107267A1 (ja) | 2004-04-28 | 2005-11-10 | Hitachi, Ltd. | 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 |
| BRPI0517069A (pt) | 2004-11-04 | 2008-09-30 | Thomson Licensing | previsão rápida intra modo para um codificador de vìdeo |
| 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 |
| TW200704202A (en) | 2005-04-12 | 2007-01-16 | Nokia Corp | Method and system for motion compensated fine granularity scalable video coding with drift control |
| 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 |
| JP4542107B2 (ja) | 2005-07-22 | 2010-09-08 | 三菱電機株式会社 | 画像復号装置及び画像復号方法 |
| 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 |
| EP1949703A4 (en) | 2005-10-21 | 2011-03-16 | Korea Electronics Telecomm | DEVICE AND METHOD FOR CODING AND DECODING A MOVABLE IMAGE USING ADAPTIVE SENSING |
| WO2007063472A2 (en) | 2005-11-30 | 2007-06-07 | Koninklijke Philips Electronics N.V. | Encoding method and apparatus applying coefficient reordering |
| 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 |
| WO2008044658A1 (fr) | 2006-10-10 | 2008-04-17 | Nippon Telegraph And Telephone Corporation | Procédé et dispositif d'encodage intra prévision, son programme et programme contenant un support de stockage |
| 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 |
| CA2675891C (en) | 2007-01-18 | 2013-04-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | 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 |
| US8571104B2 (en) | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
| US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| WO2009004985A1 (ja) | 2007-06-29 | 2009-01-08 | Sharp Kabushiki Kaisha | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、プログラム、および記録媒体 |
| 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 |
| CN101971631B (zh) | 2007-12-21 | 2013-03-27 | 艾利森电话股份有限公司 | 自适应帧内模式选择 |
| 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 |
| WO2010123862A1 (en) | 2009-04-20 | 2010-10-28 | Dolby Laboratories Licensing Corporation | Adaptive interpolation filters for multi-layered video delivery |
| EP2478702B8 (en) | 2009-09-14 | 2017-09-06 | Thomson Licensing DTV | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
| 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 |
| US9807424B2 (en) | 2011-01-10 | 2017-10-31 | Qualcomm Incorporated | Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation |
| KR101951696B1 (ko) * | 2011-10-17 | 2019-02-25 | 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 |
| JPWO2013190990A1 (ja) * | 2012-06-22 | 2016-05-26 | シャープ株式会社 | 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置 |
| 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 |
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2016
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| CA2971880C (en) | 2023-12-19 |
| KR20170107452A (ko) | 2017-09-25 |
| EP3251364C0 (en) | 2025-04-09 |
| WO2016123091A1 (en) | 2016-08-04 |
| EA038534B1 (ru) | 2021-09-10 |
| EP3251364A1 (en) | 2017-12-06 |
| EP3251364B1 (en) | 2025-04-09 |
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