JP2017523691A - 符号化または復号のための画像サンプルを予測する方法および装置 - Google Patents
符号化または復号のための画像サンプルを予測する方法および装置 Download PDFInfo
- Publication number
- JP2017523691A JP2017523691A JP2016574928A JP2016574928A JP2017523691A JP 2017523691 A JP2017523691 A JP 2017523691A JP 2016574928 A JP2016574928 A JP 2016574928A JP 2016574928 A JP2016574928 A JP 2016574928A JP 2017523691 A JP2017523691 A JP 2017523691A
- Authority
- JP
- Japan
- Prior art keywords
- block
- image
- space
- encoding
- ldr
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 110
- 230000008569 process Effects 0.000 claims description 54
- 239000013074 reference sample Substances 0.000 claims description 33
- 239000000523 sample Substances 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 21
- 238000013507 mapping Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 19
- 230000008447 perception Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 238000005286 illumination Methods 0.000 description 16
- 238000004891 communication Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 7
- 102100026190 Class E basic helix-loop-helix protein 41 Human genes 0.000 description 6
- 101000765033 Homo sapiens Class E basic helix-loop-helix protein 41 Proteins 0.000 description 6
- 239000003086 colorant Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 101001006871 Homo sapiens Kelch-like protein 25 Proteins 0.000 description 5
- 102100027800 Kelch-like protein 25 Human genes 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 102100026191 Class E basic helix-loop-helix protein 40 Human genes 0.000 description 4
- 101710130550 Class E basic helix-loop-helix protein 40 Proteins 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000004807 localization Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 102100035087 Ectoderm-neural cortex protein 1 Human genes 0.000 description 3
- 101000877456 Homo sapiens Ectoderm-neural cortex protein 1 Proteins 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000985610 Forpus Species 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000004456 color vision Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
-
- 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
- H04N19/50—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14306029.1A EP2961168A1 (en) | 2014-06-27 | 2014-06-27 | Method and apparatus for predicting image samples for encoding or decoding |
| EP14306029.1 | 2014-06-27 | ||
| PCT/EP2015/063525 WO2015197437A1 (en) | 2014-06-27 | 2015-06-17 | Method and apparatus for predicting image samples for encoding or decoding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017523691A true JP2017523691A (ja) | 2017-08-17 |
| JP2017523691A5 JP2017523691A5 (enExample) | 2018-07-12 |
Family
ID=51228384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016574928A Withdrawn JP2017523691A (ja) | 2014-06-27 | 2015-06-17 | 符号化または復号のための画像サンプルを予測する方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20170171565A1 (enExample) |
| EP (2) | EP2961168A1 (enExample) |
| JP (1) | JP2017523691A (enExample) |
| KR (1) | KR20170026387A (enExample) |
| CN (1) | CN106664418A (enExample) |
| TW (1) | TW201611581A (enExample) |
| WO (1) | WO2015197437A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2894857A1 (en) * | 2014-01-10 | 2015-07-15 | Thomson Licensing | Method and apparatus for encoding image data and method and apparatus for decoding image data |
| JP2018525905A (ja) * | 2015-07-22 | 2018-09-06 | アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ | 高ダイナミックレンジおよび広色域シーケンスを符号化するシステム |
| US12413731B2 (en) | 2015-07-22 | 2025-09-09 | Arris Enterprises Llc | System for coding high dynamic range and wide color gamut sequences |
| JP6320440B2 (ja) | 2015-08-04 | 2018-05-09 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ハイダイナミックレンジ信号のための信号再構成 |
| US10721484B2 (en) * | 2015-09-18 | 2020-07-21 | Interdigital Vc Holdings, Inc. | Determination of a co-located luminance sample of a color component sample, for HDR coding/decoding |
| CN105744157A (zh) * | 2016-02-02 | 2016-07-06 | 西安电子科技大学 | 一种图像像素采样值转换、采样值处理方法及装置 |
| JP2018107580A (ja) * | 2016-12-26 | 2018-07-05 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム |
| CN106980649B (zh) * | 2017-02-28 | 2020-07-10 | 创新先进技术有限公司 | 写入区块链业务数据的方法和装置及业务子集合确定方法 |
| TWI650731B (zh) * | 2017-07-03 | 2019-02-11 | 國立高雄科技大學 | 數位影像的適應性自我修復與驗證方法、電腦程式產品 |
| US10631009B2 (en) * | 2018-07-17 | 2020-04-21 | Tfi Digital Media Limited | Method based on coding tree unit level rate-distortion optimization for rate control in video coding |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8665942B2 (en) * | 2007-01-23 | 2014-03-04 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction signaling |
| TWI624182B (zh) * | 2011-04-15 | 2018-05-11 | 杜比實驗室特許公司 | 高動態範圍影像的編碼、解碼及表示 |
| EP4224844B1 (en) * | 2011-04-25 | 2024-07-03 | LG Electronics Inc. | Intra-prediction method for video decoding and video encoding |
| CN105787909B (zh) * | 2012-08-08 | 2018-07-20 | 杜比实验室特许公司 | 用于高动态范围图像的图像处理 |
| ES2744795T3 (es) * | 2014-05-28 | 2020-02-26 | Koninklijke Philips Nv | Métodos y aparatos para codificar unas imágenes HDR, y métodos y aparatos para usar tales imágenes codificadas |
-
2014
- 2014-06-27 EP EP14306029.1A patent/EP2961168A1/en not_active Withdrawn
-
2015
- 2015-06-17 US US15/322,446 patent/US20170171565A1/en not_active Abandoned
- 2015-06-17 WO PCT/EP2015/063525 patent/WO2015197437A1/en not_active Ceased
- 2015-06-17 EP EP15728887.9A patent/EP3162059A1/en not_active Withdrawn
- 2015-06-17 CN CN201580035112.3A patent/CN106664418A/zh active Pending
- 2015-06-17 KR KR1020167036392A patent/KR20170026387A/ko not_active Withdrawn
- 2015-06-17 JP JP2016574928A patent/JP2017523691A/ja not_active Withdrawn
- 2015-06-26 TW TW104120625A patent/TW201611581A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2961168A1 (en) | 2015-12-30 |
| CN106664418A (zh) | 2017-05-10 |
| WO2015197437A1 (en) | 2015-12-30 |
| KR20170026387A (ko) | 2017-03-08 |
| EP3162059A1 (en) | 2017-05-03 |
| US20170171565A1 (en) | 2017-06-15 |
| TW201611581A (zh) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017523691A (ja) | 符号化または復号のための画像サンプルを予測する方法および装置 | |
| CN106063266B (zh) | 用于编码图像数据的方法和装置以及用于解码图像数据的方法和装置 | |
| JP6800896B2 (ja) | ビデオコーディングのためにハイダイナミックレンジおよび広色域ビデオデータを処理すること | |
| JP2022105007A (ja) | ビデオ圧縮における複数ラインのフレーム内予測のための方法および装置 | |
| KR20220145405A (ko) | 피쳐 양자화/역양자화를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 | |
| KR102120571B1 (ko) | 넌-4:4:4 크로마 서브-샘플링의 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들 | |
| JP2022505996A (ja) | 動画の符号化及び復号方法、装置、並びにコンピュータプログラム | |
| CN101755464B (zh) | 基于行的视频码率控制和压缩 | |
| CN105230023A (zh) | 色彩空间、色彩采样率和/或比特深度的自适应切换 | |
| US10873763B2 (en) | Video compression techniques for high dynamic range data | |
| CN103262535A (zh) | 利用时间性一致动态范围映射的视频编码技术 | |
| CN112040229A (zh) | 视频解码方法及视频解码器 | |
| CN108353186A (zh) | 用于空间帧内预测的具有帮助数据的视频编码 | |
| KR20160102414A (ko) | 높은 동적 범위 이미지를 인코딩 및／또는 비트스트림을 디코딩하기 위한 방법 및 장치 | |
| TWI668990B (zh) | 將高動態範圍影像編碼之方法及裝置 | |
| TW201739246A (zh) | 用於顯示器串流壓縮之感知量化參數（ｑｐ）加權之裝置及方法 | |
| KR20160135670A (ko) | 픽처 블록을 인코딩/디코딩하기 위한 방법 | |
| CN113766227B (zh) | 用于图像编码和解码的量化和反量化方法及装置 | |
| TW202404352A (zh) | 編解碼方法和裝置 | |
| TW202403533A (zh) | 編解碼方法和裝置 | |
| CN116708787A (zh) | 编解码方法和装置 | |
| TW201531089A (zh) | 將影像資料編碼之方法及裝置，以及將影像資料解碼之方法及裝置 | |
| WO2015091323A1 (en) | Method and device for encoding a high-dynamic range image | |
| CN118678082B (zh) | 一种图像编解码方法、装置、编码器、解码器和系统 | |
| KR20180017018A (ko) | 컬러 픽처 데이터에 대한 색차 성분들을 획득하기 위한 방법 및 디바이스 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180530 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180530 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20190305 |