TWI562603B - - Google Patents
Info
- Publication number
- TWI562603B TWI562603B TW105120800A TW105120800A TWI562603B TW I562603 B TWI562603 B TW I562603B TW 105120800 A TW105120800 A TW 105120800A TW 105120800 A TW105120800 A TW 105120800A TW I562603 B TWI562603 B TW I562603B
- Authority
- TW
- Taiwan
Links
Classifications
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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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00042—Monitoring, i.e. observation
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/169—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
- H04N19/10—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
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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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
- H04N19/50—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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/70—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
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011139677A JP5614381B2 (ja) | 2011-06-23 | 2011-06-23 | 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、送信装置、送信方法、及び送信プログラム |
| JP2011139678A JP5678818B2 (ja) | 2011-06-23 | 2011-06-23 | 画像復号装置、画像復号方法、及び画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201635792A TW201635792A (zh) | 2016-10-01 |
| TWI562603B true TWI562603B (enExample) | 2016-12-11 |
Family
ID=47422264
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105120802A TW201635793A (zh) | 2011-06-23 | 2012-06-20 | 影像解碼裝置、影像解碼方法及影像解碼程式 |
| TW105120800A TW201635792A (zh) | 2011-06-23 | 2012-06-20 | 影像編碼裝置、影像編碼方法及影像編碼程式 |
| TW105120798A TW201635790A (zh) | 2011-06-23 | 2012-06-20 | 影像編碼裝置、影像編碼方法及影像編碼程式 |
| TW101122078A TWI552578B (zh) | 2011-06-23 | 2012-06-20 | A recording medium, a video decoding method, a video decoding method, and a video decoding program, and a recording medium, a recording medium, a recording medium, a recording medium, a recording medium, a video recording method, The recording method and the recording medium of the receiving program |
| TW105120799A TW201635791A (zh) | 2011-06-23 | 2012-06-20 | 影像解碼裝置、影像解碼方法及影像解碼程式 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105120802A TW201635793A (zh) | 2011-06-23 | 2012-06-20 | 影像解碼裝置、影像解碼方法及影像解碼程式 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105120798A TW201635790A (zh) | 2011-06-23 | 2012-06-20 | 影像編碼裝置、影像編碼方法及影像編碼程式 |
| TW101122078A TWI552578B (zh) | 2011-06-23 | 2012-06-20 | A recording medium, a video decoding method, a video decoding method, and a video decoding program, and a recording medium, a recording medium, a recording medium, a recording medium, a recording medium, a video recording method, The recording method and the recording medium of the receiving program |
| TW105120799A TW201635791A (zh) | 2011-06-23 | 2012-06-20 | 影像解碼裝置、影像解碼方法及影像解碼程式 |
Country Status (5)
| Country | Link |
|---|---|
| US (7) | US8938003B2 (enExample) |
| KR (5) | KR101668575B1 (enExample) |
| CN (6) | CN105812806B (enExample) |
| TW (5) | TW201635793A (enExample) |
| WO (1) | WO2012176406A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101668575B1 (ko) | 2011-06-23 | 2016-10-21 | 가부시키가이샤 제이브이씨 켄우드 | 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| WO2014115283A1 (ja) | 2013-01-24 | 2014-07-31 | シャープ株式会社 | 画像復号装置、および画像符号化装置 |
| SI3697092T1 (sl) * | 2013-03-29 | 2021-12-31 | Jvckenwood Corporation | Naprava za dekodiranje slik, postopek za dekodiranje slik in program za dekodiranje slik |
| JP6112031B2 (ja) * | 2013-03-29 | 2017-04-12 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法及び画像復号プログラム |
| AU2013202653A1 (en) * | 2013-04-05 | 2014-10-23 | Canon Kabushiki Kaisha | Method, apparatus and system for generating intra-predicted samples |
| JP6171627B2 (ja) * | 2013-06-28 | 2017-08-02 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法および画像復号プログラム |
| WO2016157924A1 (ja) * | 2015-03-27 | 2016-10-06 | ソニー株式会社 | 画像処理装置、画像処理方法、プログラム及び記録媒体 |
| CN118678062A (zh) | 2016-10-04 | 2024-09-20 | Lx 半导体科技有限公司 | 编码/解码设备和发送图像数据的设备 |
| KR102488123B1 (ko) * | 2016-12-26 | 2023-01-12 | 에스케이텔레콤 주식회사 | 인트라 예측을 이용한 영상의 부호화 및 복호화 |
| WO2018124686A1 (ko) * | 2016-12-26 | 2018-07-05 | 에스케이텔레콤 주식회사 | 인트라 예측을 이용한 영상의 부호화 및 복호화 |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| CN108429910B (zh) * | 2017-02-15 | 2021-09-10 | 扬智科技股份有限公司 | 图像压缩方法 |
| US20210337202A1 (en) * | 2017-06-21 | 2021-10-28 | Vid Scale, Inc. | Adaptive quantization method for 360-degree video coding |
| CN107295348A (zh) * | 2017-07-31 | 2017-10-24 | 南通海鑫信息科技有限公司 | 一种图像编码方法 |
| EP3780599A4 (en) | 2018-03-25 | 2021-12-22 | B1 Institute of Image Technology, Inc. | IMAGE CODING / DECODING PROCESS AND DEVICE |
| JP7217288B2 (ja) * | 2018-03-29 | 2023-02-02 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ブロック単位の画像符号化のためのイントラ予測モードの概念 |
| EP3780620A4 (en) * | 2018-04-01 | 2022-01-26 | B1 Institute of Image Technology, Inc. | METHODS AND APPARATUS FOR IMAGE ENCODING/DECODING |
| US10819979B2 (en) * | 2018-09-06 | 2020-10-27 | Tencent America LLC | Coupled primary and secondary transform |
| KR20250099269A (ko) | 2018-09-13 | 2025-07-01 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 아핀 선형 가중 인트라 예측 |
| CN110944180B (zh) * | 2018-09-21 | 2023-04-28 | 华为技术有限公司 | 色度块预测方法及装置 |
| CN109547791B (zh) * | 2018-10-26 | 2020-12-22 | 西安科锐盛创新科技有限公司 | 图像帧内预测方法及其装置 |
| US11665345B2 (en) | 2018-11-16 | 2023-05-30 | Hfi Innovation Inc. | Method and apparatus of luma-chroma separated coding tree coding with constraints |
| CN118741099A (zh) | 2018-12-12 | 2024-10-01 | 数码士有限公司 | 使用当前图片参考的视频信号处理方法和设备 |
| CN111327904B (zh) * | 2018-12-15 | 2023-03-03 | 华为技术有限公司 | 图像重建方法和装置 |
| CN113273191A (zh) * | 2019-01-10 | 2021-08-17 | 世宗大学校产学协力团 | 影像编码/解码方法及装置 |
| CN113454992B (zh) * | 2019-02-19 | 2024-08-16 | 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 |
| WO2020184936A1 (ko) * | 2019-03-08 | 2020-09-17 | 정병득 | 비디오 신호의 부호화 또는 복호화 방법 및 장치 |
| TWI761783B (zh) * | 2019-03-11 | 2022-04-21 | 弗勞恩霍夫爾協會 | 具輪廓與位階相依寫碼選項之編碼器與解碼器、編碼方法及解碼方法 |
| US12160605B2 (en) * | 2019-03-12 | 2024-12-03 | Sharp Kabushiki Kaisha | Systems and methods for performing intra prediction coding in video coding |
| PL3941048T3 (pl) * | 2019-03-13 | 2024-12-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów |
| EP3941065B1 (en) | 2019-03-15 | 2025-11-19 | Lg Electronics Inc. | Method and device for signaling information on chroma format |
| HUE067474T2 (hu) * | 2019-08-01 | 2024-10-28 | Huawei Tech Co Ltd | Kódoló, dekóder és megfelelõ módszerek a színkép intra üzemmód származtatására |
| WO2021025416A1 (ko) * | 2019-08-04 | 2021-02-11 | 엘지전자 주식회사 | 신택스 결합을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN120812270A (zh) * | 2019-09-25 | 2025-10-17 | Lg电子株式会社 | 图像编码/解码方法和比特流发送方法 |
| CN114982232B (zh) * | 2019-12-26 | 2025-09-16 | 日本放送协会 | 编码装置、解码装置和程序产品 |
| US12160562B2 (en) * | 2021-09-15 | 2024-12-03 | Tencent America LLC | On propagating intra prediction mode information of IBC block by using block vector |
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