TWI241532B - Methods and systems for image intra-prediction mode estimation, communication, and organization - Google Patents
Methods and systems for image intra-prediction mode estimation, communication, and organization Download PDFInfo
- Publication number
- TWI241532B TWI241532B TW092114405A TW92114405A TWI241532B TW I241532 B TWI241532 B TW I241532B TW 092114405 A TW092114405 A TW 092114405A TW 92114405 A TW92114405 A TW 92114405A TW I241532 B TWI241532 B TW I241532B
- Authority
- TW
- Taiwan
- Prior art keywords
- prediction mode
- prediction
- mode
- modes
- pixel
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 93
- 238000004891 communication Methods 0.000 title claims 3
- 230000008520 organization Effects 0.000 title 1
- 238000005259 measurement Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 210000003050 axon Anatomy 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 3
- 241001057184 Axion Species 0.000 claims 1
- 241000282414 Homo sapiens Species 0.000 claims 1
- 241001494479 Pecora Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 238000012937 correction Methods 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000036316 preload Effects 0.000 claims 1
- 238000012163 sequencing technique Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 4
- 239000011257 shell material Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000023320 Luma <angiosperm> Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/593—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
- H04N19/60—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31927202P | 2002-05-28 | 2002-05-28 | |
| US31939002P | 2002-07-11 | 2002-07-11 | |
| US10/404,211 US7289672B2 (en) | 2002-05-28 | 2003-03-31 | Methods and systems for image intra-prediction mode estimation |
| US10/404,293 US7236524B2 (en) | 2002-05-28 | 2003-03-31 | Methods and systems for image intra-prediction mode communication |
| US10/404,298 US7386048B2 (en) | 2002-05-28 | 2003-03-31 | Methods and systems for image intra-prediction mode organization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200402661A TW200402661A (en) | 2004-02-16 |
| TWI241532B true TWI241532B (en) | 2005-10-11 |
Family
ID=29587911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092114405A TWI241532B (en) | 2002-05-28 | 2003-05-28 | Methods and systems for image intra-prediction mode estimation, communication, and organization |
Country Status (10)
| Country | Link |
|---|---|
| EP (11) | EP1510078B1 (enExample) |
| JP (5) | JP3734492B2 (enExample) |
| KR (3) | KR100685264B1 (enExample) |
| CN (5) | CN100473164C (enExample) |
| AU (1) | AU2003241177A1 (enExample) |
| DE (1) | DE60313454T2 (enExample) |
| ES (7) | ES2467696T3 (enExample) |
| HK (2) | HK1209543A1 (enExample) |
| TW (1) | TWI241532B (enExample) |
| WO (1) | WO2003101117A1 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8238423B2 (en) | 2007-09-12 | 2012-08-07 | Sony Corporation | Image processing apparatus and method |
| US8369403B2 (en) | 2007-09-12 | 2013-02-05 | Sony Corporation | Image processing device and image processing method |
| US9077991B2 (en) | 2002-12-10 | 2015-07-07 | Sony Computer Entertainment America Llc | System and method for utilizing forward error correction with video compression |
| US9084936B2 (en) | 2002-12-10 | 2015-07-21 | Sony Computer Entertainment America Llc | System and method for protecting certain types of multimedia data transmitted over a communication channel |
| US9272209B2 (en) | 2002-12-10 | 2016-03-01 | Sony Computer Entertainment America Llc | Streaming interactive video client apparatus |
| US9314691B2 (en) | 2002-12-10 | 2016-04-19 | Sony Computer Entertainment America Llc | System and method for compressing video frames or portions thereof based on feedback information from a client device |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9330060B1 (en) | 2003-04-15 | 2016-05-03 | Nvidia Corporation | Method and device for encoding and decoding video image data |
| US7792188B2 (en) | 2004-06-27 | 2010-09-07 | Apple Inc. | Selecting encoding types and predictive modes for encoding video data |
| JP4501631B2 (ja) | 2004-10-26 | 2010-07-14 | 日本電気株式会社 | 画像符号化装置及び方法、画像符号化装置のコンピュータ・プログラム、並びに携帯端末 |
| CN100348051C (zh) * | 2005-03-31 | 2007-11-07 | 华中科技大学 | 一种增强型帧内预测模式编码方法 |
| US9055298B2 (en) | 2005-07-15 | 2015-06-09 | Qualcomm Incorporated | Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information |
| EP1905245A4 (en) * | 2005-07-21 | 2011-03-16 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR CODING AND DECODING A VIDEO SIGNAL BY EXTENDING THE APPLICATION OF DIRECTIONAL INTRAPREDICATION |
| US8488889B2 (en) | 2005-07-22 | 2013-07-16 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program |
| US8509551B2 (en) | 2005-07-22 | 2013-08-13 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recording with image encoding program and computer readable recording medium recorded with image decoding program |
| WO2007010690A1 (ja) * | 2005-07-22 | 2007-01-25 | Mitsubishi Electric Corporation | 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、画像符号化プログラム、画像復号プログラム、ならびに画像符号化プログラムを記録したコンピュータ読み取り可能な記録媒体、画像復号プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| KR100984650B1 (ko) * | 2005-09-27 | 2010-10-01 | 퀄컴 인코포레이티드 | Ｈ．２６４ 및 다른 변환 코딩된 정보에 대한 매우효율적인 부분 디코딩을 가능하게 하는 비디오 인코딩 방법 |
| JP2007116351A (ja) | 2005-10-19 | 2007-05-10 | Ntt Docomo Inc | 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム |
| US8731071B1 (en) | 2005-12-15 | 2014-05-20 | Nvidia Corporation | System for performing finite input response (FIR) filtering in motion estimation |
| KR101246294B1 (ko) * | 2006-03-03 | 2013-03-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| US8724702B1 (en) | 2006-03-29 | 2014-05-13 | Nvidia Corporation | Methods and systems for motion estimation used in video coding |
| KR100829169B1 (ko) * | 2006-07-07 | 2008-05-13 | 주식회사 리버트론 | Ｈ.264 코딩의 압축모드 예측 장치 및 방법 |
| CN101589625B (zh) | 2006-10-25 | 2011-09-21 | 弗劳恩霍夫应用研究促进协会 | 质量可缩放编码 |
| KR100912077B1 (ko) | 2006-12-06 | 2009-08-12 | 한국전자통신연구원 | 인트라 예측을 위한 적응적 영상데이터 읽기 제어 장치 및그 방법과, 그를 이용한 영상 복호를 위한 적응적 인트라예측 시스템 |
| KR101365569B1 (ko) * | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
| US8756482B2 (en) | 2007-05-25 | 2014-06-17 | Nvidia Corporation | Efficient encoding/decoding of a sequence of data frames |
| US9118927B2 (en) | 2007-06-13 | 2015-08-25 | Nvidia Corporation | Sub-pixel interpolation and its application in motion compensated encoding of a video signal |
| US8571104B2 (en) | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
| US8619853B2 (en) | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| US8649615B2 (en) * | 2007-06-18 | 2014-02-11 | Canon Kabushiki Kaisha | Moving picture compression coding apparatus |
| CN107105257B (zh) | 2007-06-29 | 2020-08-28 | 威勒斯媒体国际有限公司 | 图像编码装置、图像编码方法、图像译码装置、图像译码方法 |
| US8873625B2 (en) * | 2007-07-18 | 2014-10-28 | Nvidia Corporation | Enhanced compression in representing non-frame-edge blocks of image frames |
| KR100924048B1 (ko) * | 2007-07-30 | 2009-10-27 | 한국과학기술원 | 비디오 부호화에서 화면내 방향성 예측모드 고속 결정방법 |
| TWI364222B (en) | 2007-09-05 | 2012-05-11 | Via Tech Inc | Method and device for generating prediction mode parameter |
| WO2009035149A1 (ja) | 2007-09-12 | 2009-03-19 | Sony Corporation | 画像処理装置及び画像処理方法 |
| US8229159B2 (en) * | 2007-09-28 | 2012-07-24 | Dolby Laboratories Licensing Corporation | Multimedia coding and decoding with additional information capability |
| EP4164220A1 (en) | 2007-10-15 | 2023-04-12 | Nippon Telegraph And Telephone Corporation | Image encoding and decoding apparatuses, image encoding and decoding methods |
| TWI433545B (zh) * | 2007-10-30 | 2014-04-01 | Nippon Telegraph & Telephone | 影像編碼裝置及影像解碼裝置 |
| KR20090095316A (ko) * | 2008-03-05 | 2009-09-09 | 삼성전자주식회사 | 영상 인트라 예측 방법 및 장치 |
| KR101128580B1 (ko) * | 2009-04-09 | 2012-03-23 | 한국전자통신연구원 | 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법 |
| KR101702553B1 (ko) * | 2009-07-04 | 2017-02-03 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
| CN102474620A (zh) | 2009-07-10 | 2012-05-23 | 三星电子株式会社 | 在分层视频编码中的空间预测方法和设备 |
| KR101441879B1 (ko) | 2009-12-09 | 2014-09-23 | 에스케이텔레콤 주식회사 | 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법 |
| JP5421757B2 (ja) | 2009-12-11 | 2014-02-19 | 株式会社Ｋｄｄｉ研究所 | 画像符号化装置 |
| KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US9380301B2 (en) | 2010-07-15 | 2016-06-28 | Sharp Kabushiki Kaisha | Image intra-prediction mode estimation device, image encoding device, image decoding device, and encoded image data that adaptively decides the number of estimated prediction modes to be estimated |
| CN102986227B (zh) | 2010-07-15 | 2016-04-20 | 夏普株式会社 | 解码装置、编码装置 |
| MX2013001661A (es) | 2010-09-30 | 2013-03-21 | Panasonic Corp | Metodo de decodificacion de imagen, metodo de codificacion de imagen, aparato de decodificacion de imagen, aparato de codificacion de imagen, programa, y circuito integrado. |
| US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
| CN102547257B (zh) * | 2010-12-10 | 2014-04-02 | 联芯科技有限公司 | 一种获得最优预测模式的方法及装置 |
| KR20120070479A (ko) | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| JP5781313B2 (ja) * | 2011-01-12 | 2015-09-16 | 株式会社Ｎｔｔドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
| CN102724493B (zh) * | 2011-01-18 | 2014-06-25 | 清华大学 | 基于图像块的帧内预测模式的编解码方法和编解码器 |
| US9042458B2 (en) | 2011-04-01 | 2015-05-26 | Microsoft Technology Licensing, Llc | Multi-threaded implementations of deblock filtering |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| EP2720461B1 (en) | 2011-06-13 | 2023-08-02 | Sun Patent Trust | Image decoding method and image encoding method |
| KR101842851B1 (ko) * | 2011-06-17 | 2018-03-27 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 |
| WO2012171463A1 (en) * | 2011-06-17 | 2012-12-20 | Mediatek Inc. | Method and apparatus for coding of intra prediction mode |
| RS56760B1 (sr) * | 2011-06-28 | 2018-04-30 | Samsung Electronics Co Ltd | Ureðaj za dekodiranje videa korištenjem intra predikcije |
| JP5389878B2 (ja) * | 2011-09-16 | 2014-01-15 | 株式会社Ｎｔｔドコモ | 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム |
| EP4668749A3 (en) | 2011-10-07 | 2026-03-11 | Dolby Laboratories Licensing Corporation | Method for decoding an intra prediction mode using candidate intra prediction modes |
| CN104935929B (zh) * | 2011-10-24 | 2018-05-25 | 英孚布瑞智有限私人贸易公司 | 图像解码设备 |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| CN103907349B (zh) * | 2011-11-04 | 2018-08-28 | 夏普株式会社 | 算术解码装置、图像解码装置、算术编码装置以及算术解码方法 |
| EP4161078A1 (en) | 2011-11-11 | 2023-04-05 | GE Video Compression, LLC | Effective wedgelet partition coding using spatial prediction |
| IN2014KN01047A (enExample) | 2011-11-11 | 2015-10-09 | Fraunhofer Ges Forschung | |
| WO2013068562A1 (en) | 2011-11-11 | 2013-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Effective wedgelet partition coding |
| IN2014KN01040A (enExample) | 2011-11-11 | 2015-10-09 | Fraunhofer Ges Forschung | |
| US9628789B2 (en) * | 2011-11-18 | 2017-04-18 | Qualcomm Incorporated | Reference mode selection in intra mode coding |
| JP2013126157A (ja) * | 2011-12-15 | 2013-06-24 | Sony Corp | 画像処理装置及び画像処理方法 |
| KR101382592B1 (ko) * | 2011-12-26 | 2014-04-14 | 연세대학교 산학협력단 | 인트라 모드 부호화 방법 및 장치 |
| KR102158843B1 (ko) | 2013-08-05 | 2020-10-23 | 삼성전자주식회사 | 모바일 디바이스를 이용한 사용자 입력 방법 및 모바일 디바이스 |
| FR3030975B1 (fr) * | 2014-12-19 | 2018-03-09 | Orange | Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10448011B2 (en) * | 2016-03-18 | 2019-10-15 | Mediatek Inc. | Method and apparatus of intra prediction in image and video processing |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| RU2733279C2 (ru) * | 2017-03-21 | 2020-10-01 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ преобразования в системе кодирования изображений и устройство для его осуществления |
| US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| KR102166158B1 (ko) | 2018-12-19 | 2020-10-15 | (주)이머시브캐스트 | 입체 영상 생성 장치, 입체 영상 복원 장치와 이를 포함하는 입체 영상 재생 시스템 |
| KR20210145485A (ko) | 2020-05-25 | 2021-12-02 | (주)이머시브캐스트 | 인카 클라우드 vr 장치 및 방법 |
| KR102437276B1 (ko) | 2020-10-15 | 2022-08-30 | (주)이머시브캐스트 | 바디 움직임 기반의 클라우드 vr 장치 및 방법 |
| KR102480451B1 (ko) | 2021-03-03 | 2022-12-23 | (주)이머시브캐스트 | Mtp 지연 감소를 위한 클라우드 vr 장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157488A (en) * | 1991-05-17 | 1992-10-20 | International Business Machines Corporation | Adaptive quantization within the jpeg sequential mode |
| JP3134424B2 (ja) * | 1991-10-31 | 2001-02-13 | ソニー株式会社 | 可変長符号化方法及び装置 |
| JPH08186823A (ja) * | 1994-12-28 | 1996-07-16 | Canon Inc | 符号化装置及び方法 |
| JP3527454B2 (ja) * | 1996-11-07 | 2004-05-17 | 松下電器産業株式会社 | 画像復号化方法および画像復号化装置並びに画像復号化プログラムを記録した記録媒体 |
| CN100518319C (zh) * | 1996-12-18 | 2009-07-22 | 汤姆森消费电子有限公司 | 将数据压缩成固定长度数据块及解压的方法 |
| US5974184A (en) * | 1997-03-07 | 1999-10-26 | General Instrument Corporation | Intra-macroblock DC and AC coefficient prediction for interlaced digital video |
| US6563953B2 (en) * | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
| FI116819B (fi) * | 2000-01-21 | 2006-02-28 | Nokia Corp | Menetelmä kuvien lähettämiseksi ja kuvakooderi |
| WO2002054779A2 (de) * | 2001-01-08 | 2002-07-11 | Siemens Aktiengesellschaft | Verfahren zur header-kompression bei einer video-codierung |
| US6816616B2 (en) * | 2001-05-31 | 2004-11-09 | Webex Communications, Inc. | Header compression for image data stream |
| EP1555272B1 (en) * | 2002-10-23 | 2010-12-08 | Mitsui Chemicals, Inc. | Supported olefin polymerisation catalyst |
| KR100479268B1 (ko) * | 2002-12-20 | 2005-03-28 | 한국전자통신연구원 | 브이오아이피망에서 베어러 설정 방법 |
-
2003
- 2003-05-27 CN CNB038124033A patent/CN100473164C/zh not_active Expired - Lifetime
- 2003-05-27 EP EP03730648A patent/EP1510078B1/en not_active Expired - Lifetime
- 2003-05-27 EP EP20140190893 patent/EP2860977A1/en not_active Ceased
- 2003-05-27 EP EP10179562.3A patent/EP2290989B1/en not_active Expired - Lifetime
- 2003-05-27 CN CN2007101271072A patent/CN101087423B/zh not_active Expired - Lifetime
- 2003-05-27 EP EP16194007.7A patent/EP3139606B1/en not_active Expired - Lifetime
- 2003-05-27 ES ES10179572.2T patent/ES2467696T3/es not_active Expired - Lifetime
- 2003-05-27 WO PCT/JP2003/006623 patent/WO2003101117A1/en not_active Ceased
- 2003-05-27 EP EP06019237A patent/EP1746843A3/en not_active Ceased
- 2003-05-27 ES ES14190896T patent/ES2788534T3/es not_active Expired - Lifetime
- 2003-05-27 EP EP05005349A patent/EP1553782A3/en not_active Ceased
- 2003-05-27 ES ES10179562.3T patent/ES2532326T3/es not_active Expired - Lifetime
- 2003-05-27 EP EP14190896.2A patent/EP2860978B1/en not_active Expired - Lifetime
- 2003-05-27 EP EP10179572.2A patent/EP2290990B1/en not_active Expired - Lifetime
- 2003-05-27 DE DE60313454T patent/DE60313454T2/de not_active Expired - Lifetime
- 2003-05-27 ES ES03730648T patent/ES2283776T3/es not_active Expired - Lifetime
- 2003-05-27 CN CN200710127110A patent/CN100591135C/zh not_active Expired - Lifetime
- 2003-05-27 CN CN2010101570061A patent/CN101873493B/zh not_active Expired - Lifetime
- 2003-05-27 JP JP2004507260A patent/JP3734492B2/ja not_active Expired - Lifetime
- 2003-05-27 AU AU2003241177A patent/AU2003241177A1/en not_active Abandoned
- 2003-05-27 EP EP10179568.0A patent/EP2309757B1/en not_active Expired - Lifetime
- 2003-05-27 ES ES16194007T patent/ES2747368T3/es not_active Expired - Lifetime
- 2003-05-27 EP EP20140190897 patent/EP2860979A1/en not_active Ceased
- 2003-05-27 CN CN2007101271068A patent/CN101087422B/zh not_active Expired - Lifetime
- 2003-05-27 KR KR1020047019246A patent/KR100685264B1/ko not_active Expired - Lifetime
- 2003-05-27 EP EP08007745.6A patent/EP1944977B1/en not_active Expired - Lifetime
- 2003-05-27 KR KR1020067021668A patent/KR100754972B1/ko not_active Expired - Lifetime
- 2003-05-27 ES ES08007745.6T patent/ES2530204T3/es not_active Expired - Lifetime
- 2003-05-27 ES ES10179568.0T patent/ES2525557T3/es not_active Expired - Lifetime
- 2003-05-28 TW TW092114405A patent/TWI241532B/zh not_active IP Right Cessation
-
2005
- 2005-01-26 JP JP2005018324A patent/JP4357427B2/ja not_active Expired - Lifetime
- 2005-01-26 JP JP2005018319A patent/JP3734494B2/ja not_active Expired - Lifetime
-
2007
- 2007-04-05 KR KR1020070033662A patent/KR100820132B1/ko not_active Expired - Lifetime
- 2007-05-09 JP JP2007124129A patent/JP4357543B2/ja not_active Expired - Lifetime
-
2009
- 2009-02-17 JP JP2009033740A patent/JP4357590B2/ja not_active Expired - Lifetime
-
2015
- 2015-10-14 HK HK15110010.8A patent/HK1209543A1/en unknown
- 2015-10-14 HK HK15110011.7A patent/HK1209544A1/en unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9077991B2 (en) | 2002-12-10 | 2015-07-07 | Sony Computer Entertainment America Llc | System and method for utilizing forward error correction with video compression |
| US9084936B2 (en) | 2002-12-10 | 2015-07-21 | Sony Computer Entertainment America Llc | System and method for protecting certain types of multimedia data transmitted over a communication channel |
| US9272209B2 (en) | 2002-12-10 | 2016-03-01 | Sony Computer Entertainment America Llc | Streaming interactive video client apparatus |
| US9314691B2 (en) | 2002-12-10 | 2016-04-19 | Sony Computer Entertainment America Llc | System and method for compressing video frames or portions thereof based on feedback information from a client device |
| US8238423B2 (en) | 2007-09-12 | 2012-08-07 | Sony Corporation | Image processing apparatus and method |
| US8369403B2 (en) | 2007-09-12 | 2013-02-05 | Sony Corporation | Image processing device and image processing method |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI241532B (en) | Methods and systems for image intra-prediction mode estimation, communication, and organization | |
| CN106664414B (zh) | 视频编码中用于单个样本模式的候选生成的方法及装置 | |
| CN100380984C (zh) | 基于空间预测的帧内编码 | |
| CN105306945B (zh) | 一种监控视频的可伸缩浓缩编码方法和装置 | |
| ES2928850T3 (es) | Dispositivo de codificación de imagen, procedimiento para codificar la imagen, programa para ello, dispositivo de decodificación de imagen, procedimiento para decodificar la imagen y programa para ello | |
| CN109792517A (zh) | 用于编码和解码大视场视频的方法和装置 | |
| CN110741638B (zh) | 使用残差块能量分布的运动矢量代码化 | |
| BR112021001384A2 (pt) | método e dispositivo para codificação/decodificação de imagens, e mídia de gravação que armazena fluxo de bits | |
| US12273535B2 (en) | Inter prediction encoding method, apparatus, and device, and readable storage medium | |
| CN115004703B (zh) | 图像和视频压缩的帧内预测 | |
| JP2023018019A (ja) | イントラ予測方法及び装置、コンピュータ可読記憶媒体 | |
| CN116918329A (zh) | 一种视频帧的压缩和视频帧的解压缩方法及装置 | |
| BR112012001514B1 (pt) | Método de codificação de uma imagem | |
| CN107809642A (zh) | 用于视频图像编码和解码的方法、编码设备和解码设备 | |
| CN102291581B (zh) | 支持帧场自适应运动估计的实现方法 | |
| WO2016180129A1 (zh) | 预测模式选择方法、装置及设备 | |
| CN114598892B (zh) | 点云数据编码方法、解码方法、装置、设备及存储介质 | |
| CN109819250A (zh) | 一种多核全组合方式的变换方法和系统 | |
| US20180103251A1 (en) | Method for selecting prediction mode of intra prediction, video encoding device and image processing apparatus | |
| US20190182503A1 (en) | Method and image processing apparatus for video coding | |
| CN108989799A (zh) | 一种编码单元参考帧的选择方法、装置及电子设备 | |
| WO2022111233A1 (zh) | 帧内预测模式的译码方法和装置 | |
| CN115470418B (zh) | 一种基于无人机航拍的排队点推荐方法及系统 | |
| CN110636301A (zh) | 仿射预测方法、计算机设备和存储装置 | |
| KR20240081971A (ko) | 뉴럴 코덱 및 뉴럴 코덱의 학습 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |