JP2017508345A - 予測ブロックからのイントラ予測 - Google Patents
予測ブロックからのイントラ予測 Download PDFInfo
- Publication number
- JP2017508345A JP2017508345A JP2016545317A JP2016545317A JP2017508345A JP 2017508345 A JP2017508345 A JP 2017508345A JP 2016545317 A JP2016545317 A JP 2016545317A JP 2016545317 A JP2016545317 A JP 2016545317A JP 2017508345 A JP2017508345 A JP 2017508345A
- Authority
- JP
- Japan
- Prior art keywords
- block
- chroma
- vector
- coding unit
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461925647P | 2014-01-09 | 2014-01-09 | |
| US61/925,647 | 2014-01-09 | ||
| US201461926224P | 2014-01-10 | 2014-01-10 | |
| US61/926,224 | 2014-01-10 | ||
| US14/592,819 US9883197B2 (en) | 2014-01-09 | 2015-01-08 | Intra prediction of chroma blocks using the same vector |
| US14/592,819 | 2015-01-08 | ||
| PCT/US2015/010783 WO2015106078A1 (en) | 2014-01-09 | 2015-01-09 | Intra prediction from a predictive block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017508345A true JP2017508345A (ja) | 2017-03-23 |
| JP2017508345A5 JP2017508345A5 (enExample) | 2018-02-01 |
Family
ID=53496198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016545317A Pending JP2017508345A (ja) | 2014-01-09 | 2015-01-09 | 予測ブロックからのイントラ予測 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9883197B2 (enExample) |
| EP (1) | EP3092802B1 (enExample) |
| JP (1) | JP2017508345A (enExample) |
| KR (1) | KR20160106616A (enExample) |
| CN (1) | CN105874797B (enExample) |
| BR (1) | BR112016015954A2 (enExample) |
| WO (1) | WO2015106078A1 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019129371A (ja) * | 2018-01-23 | 2019-08-01 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム |
| KR20200116502A (ko) * | 2018-02-05 | 2020-10-12 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| JP2023052340A (ja) * | 2018-11-29 | 2023-04-11 | 北京字節跳動網絡技術有限公司 | イントラブロックコピーモードとインター予測ツールとの間の相互作用 |
| JP2024020340A (ja) * | 2019-02-02 | 2024-02-14 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| US12389022B2 (en) | 2019-02-02 | 2025-08-12 | Beijing Bytedance Network Technology Co., Ltd. | Buffer resetting for intra block copy in video coding |
| US12568201B2 (en) | 2019-07-11 | 2026-03-03 | Beijing Bytedance Network Technology Co., Ltd. | Bitstream conformance constraints for intra block copy in video coding |
Families Citing this family (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| US10015515B2 (en) | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| CA2928495C (en) | 2013-10-14 | 2020-08-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| WO2015054813A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| CN105659606B (zh) | 2013-10-14 | 2019-06-18 | 微软技术许可有限责任公司 | 用于视频和图像编码和解码的方法、系统和介质 |
| WO2015078304A1 (en) * | 2013-11-27 | 2015-06-04 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| KR102353787B1 (ko) | 2014-01-03 | 2022-01-19 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측 |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| EP3253059A1 (en) | 2014-03-04 | 2017-12-06 | Microsoft Technology Licensing, LLC | Block flipping and skip mode in intra block copy prediction |
| KR102319384B1 (ko) * | 2014-03-31 | 2021-10-29 | 인텔렉추얼디스커버리 주식회사 | 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치 |
| JP6341756B2 (ja) * | 2014-05-26 | 2018-06-13 | キヤノン株式会社 | 画像処理装置、画像処理装置の制御方法 |
| US10785486B2 (en) | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
| JP6640751B2 (ja) * | 2014-06-19 | 2020-02-05 | ヴィド スケール インコーポレイテッド | ブロックベクトル導出を用いるイントラブロックコピー符号化のための方法およびシステム |
| KR101748620B1 (ko) * | 2014-06-20 | 2017-07-04 | 성균관대학교산학협력단 | 영상의 부호화/복호화 방법 및 이를 이용하는 장치 |
| WO2015194913A1 (ko) * | 2014-06-20 | 2015-12-23 | 성균관대학교 산학협력단 | 영상의 부호화/복호화 방법 및 이를 이용하는 장치 |
| WO2016004850A1 (en) * | 2014-07-07 | 2016-01-14 | Mediatek Singapore Pte. Ltd. | Method of intra block copy search and compensation range |
| US10412387B2 (en) | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| MX379020B (es) | 2014-09-30 | 2025-03-11 | Microsoft Technology Licensing Llc | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. |
| US9918105B2 (en) | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| US9591325B2 (en) * | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| US20160345018A1 (en) * | 2015-05-19 | 2016-11-24 | Microsoft Technology Licensing, Llc | Video encoding and decoding |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| EP3310054A4 (en) * | 2015-06-11 | 2019-02-27 | Intellectual Discovery Co., Ltd. | METHOD FOR CODING AND DECODING AN IMAGE USING ADAPTIVE DEFLECTION FILTRATION AND DEVICE THEREFOR |
| WO2017139937A1 (en) * | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma coding |
| CA3025490A1 (en) * | 2016-05-28 | 2017-12-07 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding using affine motion compensation |
| CN107786874A (zh) * | 2016-08-24 | 2018-03-09 | 浙江大学 | 双向的帧内方向性预测方法和装置 |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| US11259046B2 (en) | 2017-02-15 | 2022-02-22 | Apple Inc. | Processing of equirectangular object data to compensate for distortion by spherical projections |
| US10924747B2 (en) | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
| US11093752B2 (en) | 2017-06-02 | 2021-08-17 | Apple Inc. | Object tracking in multi-view video |
| US20190005709A1 (en) * | 2017-06-30 | 2019-01-03 | Apple Inc. | Techniques for Correction of Visual Artifacts in Multi-View Images |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| US20250184487A1 (en) * | 2017-09-20 | 2025-06-05 | Intellectual Discovery Co., Ltd. | Method and device for encoding/decoding image, and recording medium having stored bitstream |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| US11012715B2 (en) * | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US10462483B1 (en) | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| US10448025B1 (en) | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| CN111869215B (zh) * | 2018-05-31 | 2023-06-06 | 华为技术有限公司 | 受限长距离运动矢量预测方法及装置 |
| WO2020016795A2 (en) * | 2018-07-17 | 2020-01-23 | Beijing Bytedance Network Technology Co., Ltd. | Block size restrictions for visual media coding |
| US11265579B2 (en) * | 2018-08-01 | 2022-03-01 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for video processing |
| WO2020058893A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | History based motion vector predictor for intra block copy |
| US11140404B2 (en) * | 2018-10-11 | 2021-10-05 | Tencent America LLC | Method and apparatus for video coding |
| US20200169757A1 (en) * | 2018-11-23 | 2020-05-28 | Mediatek Inc. | Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction |
| JP7524188B2 (ja) | 2018-12-12 | 2024-07-29 | ヒューマックス・カンパニー・リミテッド | 現在ピクチャ参照を用いたビデオ信号処理方法及び装置 |
| US11051035B2 (en) * | 2019-02-08 | 2021-06-29 | Qualcomm Incorporated | Processing of illegal motion vectors for intra block copy mode in video coding |
| CN118870034A (zh) | 2019-02-19 | 2024-10-29 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和设备 |
| WO2020177661A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Order-based updating for intra block copy in video coding |
| JP7405861B2 (ja) * | 2019-03-01 | 2023-12-26 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのための方向に基づく予測 |
| JP7284284B2 (ja) | 2019-03-04 | 2023-05-30 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーの実装形態の態様 |
| CN119094757A (zh) * | 2019-03-04 | 2024-12-06 | Lg 电子株式会社 | 基于帧内块编译的视频或图像编译 |
| US11012686B2 (en) * | 2019-03-08 | 2021-05-18 | Tencent America LLC | Unified block vector prediction for intra picture block compensation |
| TWI752438B (zh) * | 2019-03-15 | 2022-01-11 | 聯發科技股份有限公司 | 色度殘差縮放之延遲降低方法和裝置 |
| WO2020244536A1 (en) | 2019-06-03 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Combined intra and intra-block copy prediction for video coding |
| WO2020244659A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between sub-block based intra block copy and different coding tools |
| WO2020253650A1 (en) | 2019-06-16 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between screen content coding tools and motion information |
| US11070816B2 (en) | 2019-06-18 | 2021-07-20 | Tencent America LLC | Conversion of decoded block vector for intra picture block compensation |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| JP7273339B2 (ja) * | 2019-06-24 | 2023-05-15 | 日本電信電話株式会社 | 画像符号化方法、及び画像復号方法 |
| PH12022550024A1 (en) | 2019-07-06 | 2022-11-21 | Beijing Bytedance Network Tech Co Ltd | Virtual prediction buffer for intra block copy in video coding |
| CN114175633B (zh) | 2019-07-10 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的样点标识 |
| US11399199B2 (en) * | 2019-08-05 | 2022-07-26 | Qualcomm Incorporated | Chroma intra prediction units for video coding |
| CN114208195B (zh) | 2019-08-06 | 2025-06-27 | 北京字节跳动网络技术有限公司 | 基于颜色格式的尺寸限制 |
| KR20240040129A (ko) | 2019-09-02 | 2024-03-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 코딩 모드 결정 |
| EP4011076A4 (en) | 2019-09-09 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | INTRA-BLOCK COPY ENCODING AND DECODING |
| WO2021052494A1 (en) | 2019-09-21 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Size restriction based for chroma intra mode |
| JP7442673B2 (ja) | 2020-04-10 | 2024-03-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングにおけるスキップブロックの変換のための最小許容量子化 |
| WO2022108421A1 (ko) * | 2020-11-23 | 2022-05-27 | 현대자동차주식회사 | 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법 |
| JP2024512785A (ja) * | 2021-04-02 | 2024-03-19 | ヒョンダイ モーター カンパニー | 適応的空間解像度を有するブロックベクトルを用いるビデオコーディング方法及び装置 |
| EP4409894A1 (en) * | 2021-09-30 | 2024-08-07 | Comcast Cable Communications, LLC | Video compression using block vector predictor refinement |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| WO2023200241A1 (ko) * | 2022-04-12 | 2023-10-19 | 한국전자통신연구원 | 화면내 블록 복사를 이용한 비디오 부호화/복호화를 위한 방법 및 장치 |
| WO2024107210A1 (en) * | 2022-11-15 | 2024-05-23 | Google Llc | Dc only transform coefficient mode for image and video coding |
| CN120642333A (zh) * | 2022-12-28 | 2025-09-12 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| KR20260019516A (ko) * | 2023-06-20 | 2026-02-10 | 엘지전자 주식회사 | 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100255754B1 (ko) | 1997-08-30 | 2000-05-01 | 전주범 | 이진 형상 신호 부호화 방법 |
| US6091777A (en) | 1997-09-18 | 2000-07-18 | Cubic Video Technologies, Inc. | Continuously adaptive digital video compression system and method for a web streamer |
| US5987180A (en) | 1997-09-26 | 1999-11-16 | Sarnoff Corporation | Multiple component compression encoder motion search method and apparatus |
| US6665344B1 (en) | 1998-06-29 | 2003-12-16 | Zenith Electronics Corporation | Downconverting decoder for interlaced pictures |
| US7110459B2 (en) | 2002-04-10 | 2006-09-19 | Microsoft Corporation | Approximate bicubic filter |
| KR100896279B1 (ko) | 2005-04-15 | 2009-05-07 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
| KR100727969B1 (ko) | 2005-08-27 | 2007-06-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체 |
| US8681867B2 (en) * | 2005-10-18 | 2014-03-25 | Qualcomm Incorporated | Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value |
| CN101385356B (zh) | 2006-02-17 | 2011-01-19 | 汤姆森许可贸易公司 | 采用帧内预测模式的图像编码方法 |
| US20080031333A1 (en) | 2006-08-02 | 2008-02-07 | Xinghai Billy Li | Motion compensation module and methods for use therewith |
| US8259804B2 (en) | 2007-01-03 | 2012-09-04 | International Business Machines Corporation | Method and system for signal prediction in predictive coding |
| KR101408698B1 (ko) | 2007-07-31 | 2014-06-18 | 삼성전자주식회사 | 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치 |
| KR101452859B1 (ko) | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
| KR101441905B1 (ko) | 2009-11-18 | 2014-09-24 | 에스케이텔레콤 주식회사 | 후보 예측 움직임 벡터 집합 선택을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| US20110200108A1 (en) * | 2010-02-18 | 2011-08-18 | Qualcomm Incorporated | Chrominance high precision motion filtering for motion interpolation |
| TWI662797B (zh) | 2010-04-13 | 2019-06-11 | Ge影像壓縮有限公司 | 在樣本陣列多元樹細分中之繼承技術 |
| US8548062B2 (en) | 2010-07-16 | 2013-10-01 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with deblocking flag |
| ES2536202T3 (es) | 2010-07-30 | 2015-05-21 | Deutsche Telekom Ag | Métodos y aparatos para la sincronización temporal entre un flujo de bits encriptado y la secuencia de vídeo procesada de un descodificador de vídeo exterior |
| KR20120025111A (ko) * | 2010-09-07 | 2012-03-15 | 에스케이 텔레콤주식회사 | 참조 화소들의 특성을 이용하여 예측모드 정보의 전송을 생략할 수 있는 화면 내 예측 부호화/복호화 장치 및 그 방법 |
| EP2617198A1 (de) | 2011-01-12 | 2013-07-24 | Siemens Aktiengesellschaft | Kompression und dekompression von referenzbildern in einem videokoder |
| US8711248B2 (en) | 2011-02-25 | 2014-04-29 | Microsoft Corporation | Global alignment for high-dynamic range image generation |
| CN102137257B (zh) * | 2011-03-01 | 2013-05-08 | 北京声迅电子有限公司 | 基于tms320dm642芯片的嵌入式h.264编码方法 |
| GB2495990A (en) | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
| WO2013077659A1 (ko) | 2011-11-24 | 2013-05-30 | 에스케이텔레콤 주식회사 | 모션 벡터의 예측 부호화/복호화 방법 및 장치 |
| US10015515B2 (en) | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US20150016533A1 (en) | 2013-07-12 | 2015-01-15 | Qualcomm Incorporated | Intra motion compensation extensions |
| WO2015078304A1 (en) * | 2013-11-27 | 2015-06-04 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| US20150271515A1 (en) | 2014-01-10 | 2015-09-24 | Qualcomm Incorporated | Block vector coding for intra block copy in video coding |
-
2015
- 2015-01-08 US US14/592,819 patent/US9883197B2/en not_active Expired - Fee Related
- 2015-01-09 BR BR112016015954A patent/BR112016015954A2/pt not_active IP Right Cessation
- 2015-01-09 KR KR1020167020057A patent/KR20160106616A/ko not_active Withdrawn
- 2015-01-09 CN CN201580003703.2A patent/CN105874797B/zh not_active Expired - Fee Related
- 2015-01-09 EP EP15701083.6A patent/EP3092802B1/en not_active Not-in-force
- 2015-01-09 JP JP2016545317A patent/JP2017508345A/ja active Pending
- 2015-01-09 WO PCT/US2015/010783 patent/WO2015106078A1/en not_active Ceased
Non-Patent Citations (2)
| Title |
|---|
| GARY SULLIVAN, JENS-RAINER OHM: "Meeting report of the 14th meeting of the Joint Collaborative Team on Video Coding (JCT-VC), Vienna,", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, JPN6018034477, 22 October 2013 (2013-10-22), pages 61 - 62, ISSN: 0003870790 * |
| M. NACCARI, ET AL.: "HEVC Range extensions test model 5 encoder description", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 15TH, JPN6018034479, 14 December 2013 (2013-12-14), pages 8 - 9, ISSN: 0003870789 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019129371A (ja) * | 2018-01-23 | 2019-08-01 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム |
| JP7208261B2 (ja) | 2018-02-05 | 2023-01-18 | テンセント・アメリカ・エルエルシー | ビデオ復号化のための方法、装置およびコンピュータプログラム |
| JP2021513303A (ja) * | 2018-02-05 | 2021-05-20 | テンセント・アメリカ・エルエルシー | ビデオ復号化のための方法、装置およびコンピュータプログラム |
| US11252425B2 (en) | 2018-02-05 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| KR102442931B1 (ko) | 2018-02-05 | 2022-09-13 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| US11503320B2 (en) | 2018-02-05 | 2022-11-15 | Tencent America LLC | Method and apparatus for video coding |
| KR20200116502A (ko) * | 2018-02-05 | 2020-10-12 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| JP2023052340A (ja) * | 2018-11-29 | 2023-04-11 | 北京字節跳動網絡技術有限公司 | イントラブロックコピーモードとインター予測ツールとの間の相互作用 |
| JP7618710B2 (ja) | 2018-11-29 | 2025-01-21 | 北京字節跳動網絡技術有限公司 | イントラブロックコピーモードとインター予測ツールとの間の相互作用 |
| US12395671B2 (en) | 2018-11-29 | 2025-08-19 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between Intra Block Copy mode and inter prediction tools |
| JP2024020340A (ja) * | 2019-02-02 | 2024-02-14 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| US12389022B2 (en) | 2019-02-02 | 2025-08-12 | Beijing Bytedance Network Technology Co., Ltd. | Buffer resetting for intra block copy in video coding |
| US12568201B2 (en) | 2019-07-11 | 2026-03-03 | Beijing Bytedance Network Technology Co., Ltd. | Bitstream conformance constraints for intra block copy in video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105874797A (zh) | 2016-08-17 |
| EP3092802B1 (en) | 2020-08-12 |
| EP3092802A1 (en) | 2016-11-16 |
| US20150195559A1 (en) | 2015-07-09 |
| BR112016015954A2 (pt) | 2017-08-08 |
| KR20160106616A (ko) | 2016-09-12 |
| US9883197B2 (en) | 2018-01-30 |
| WO2015106078A1 (en) | 2015-07-16 |
| CN105874797B (zh) | 2018-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9883197B2 (en) | Intra prediction of chroma blocks using the same vector | |
| US10015515B2 (en) | Intra prediction from a predictive block | |
| JP6580562B2 (ja) | イントラ予測フィルタリングの無効化 | |
| CN113196749B (zh) | 用于译码视频数据的方法和设备 | |
| JP6767508B2 (ja) | ビデオコーディングのためのアフィンモーション予測 | |
| KR102447297B1 (ko) | 통합된 인트라 블록 복사 및 인터 예측 | |
| JP6378433B2 (ja) | イントラbcとインター予測の統合のためのamvpおよびマージ候補リスト導出 | |
| JP6545667B2 (ja) | Hevcにおけるサブ予測ユニット(pu)ベースの時間的動きベクトル予測および3d−hevcにおけるサブpu設計 | |
| JP6672145B2 (ja) | インター色成分残差予測 | |
| JP6608275B2 (ja) | ビデオコード化における視差ベクトル予測 | |
| US20160219278A1 (en) | Sub-prediction unit based advanced temporal motion vector prediction | |
| JP2020503815A (ja) | ビデオコーディングのためのイントラ予測技法 | |
| JP2020536443A (ja) | ビデオコーディングのためのアフィン予測動き情報をコーディングすること | |
| JP2018521539A (ja) | ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 | |
| JP2017523685A (ja) | イントラブロックコピーイングのためのブロックベクトルコーディング | |
| CN107251556A (zh) | 用于运动搜索中低复杂度四分之一像素产生的方法及设备 | |
| NZ715952B2 (en) | Intra prediction from a predictive block using displacement vectors | |
| HK1216961B (zh) | 使用位移向量从预测性块的帧内预测 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171213 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171213 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180904 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190402 |