PT2773117T - Aparelho de descodificação de imagens - Google Patents
Aparelho de descodificação de imagensInfo
- Publication number
- PT2773117T PT2773117T PT12843637T PT12843637T PT2773117T PT 2773117 T PT2773117 T PT 2773117T PT 12843637 T PT12843637 T PT 12843637T PT 12843637 T PT12843637 T PT 12843637T PT 2773117 T PT2773117 T PT 2773117T
- Authority
- PT
- Portugal
- Prior art keywords
- decoding apparatus
- image decoding
- image
- decoding
- Prior art date
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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/124—Quantisation
-
- 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
-
- 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
- H04N19/189—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
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
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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
-
- 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
- H04N19/10—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
- H04N19/44—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
- H04N19/593—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110108456 | 2011-10-24 | ||
KR20110108460 | 2011-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2773117T true PT2773117T (pt) | 2019-03-04 |
Family
ID=48168004
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT181816786T PT3402202T (pt) | 2011-10-24 | 2012-04-20 | Aparelho de descodificação de imagens |
PT181816737T PT3402201T (pt) | 2011-10-24 | 2012-04-20 | Método de descodificação de imagens |
PT181816703T PT3402200T (pt) | 2011-10-24 | 2012-04-20 | Aparelho de descodificação de imagens |
PT12843637T PT2773117T (pt) | 2011-10-24 | 2012-04-20 | Aparelho de descodificação de imagens |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT181816786T PT3402202T (pt) | 2011-10-24 | 2012-04-20 | Aparelho de descodificação de imagens |
PT181816737T PT3402201T (pt) | 2011-10-24 | 2012-04-20 | Método de descodificação de imagens |
PT181816703T PT3402200T (pt) | 2011-10-24 | 2012-04-20 | Aparelho de descodificação de imagens |
Country Status (18)
Country | Link |
---|---|
US (6) | US9288488B2 (pt) |
EP (5) | EP3402199B1 (pt) |
JP (5) | JP5722506B2 (pt) |
KR (1) | KR20130045155A (pt) |
CN (6) | CN108111848B (pt) |
CY (1) | CY1121422T1 (pt) |
DK (4) | DK2773117T3 (pt) |
ES (5) | ES2927471T3 (pt) |
HR (1) | HRP20190354T1 (pt) |
HU (5) | HUE060890T2 (pt) |
LT (1) | LT2773117T (pt) |
MX (5) | MX338990B (pt) |
PL (5) | PL3402199T3 (pt) |
PT (4) | PT3402202T (pt) |
RS (1) | RS58300B1 (pt) |
SI (1) | SI2773117T1 (pt) |
TR (1) | TR201819073T4 (pt) |
WO (1) | WO2013062198A1 (pt) |
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KR20110113561A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
KR102365685B1 (ko) | 2015-01-05 | 2022-02-21 | 삼성전자주식회사 | 인코더의 작동 방법과 상기 인코더를 포함하는 장치들 |
EP3334160A4 (en) * | 2015-11-06 | 2018-06-13 | Huawei Technologies Co., Ltd. | Method and apparatus for de-quantization of transform coefficients, and decoding device |
CN113810707A (zh) * | 2016-04-29 | 2021-12-17 | 世宗大学校产学协力团 | 用于对图像信号进行编码和解码的方法和装置 |
WO2018044087A1 (ko) | 2016-08-31 | 2018-03-08 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
JP2019528621A (ja) * | 2016-10-13 | 2019-10-10 | 富士通株式会社 | 画像コーディング/デコーディング方法、装置及び画像処理機器 |
CN116781899A (zh) * | 2016-10-28 | 2023-09-19 | 韩国电子通信研究院 | 视频编码/解码方法和设备以及存储比特流的记录介质 |
CN115802033A (zh) * | 2016-12-23 | 2023-03-14 | 华为技术有限公司 | 一种用于处理矩形视频编码块的比特流的系统及方法 |
CN117294839A (zh) | 2017-05-17 | 2023-12-26 | 株式会社Kt | 用于解码视频的方法和用于传输压缩的视频数据的设备 |
WO2018221554A1 (ja) * | 2017-06-01 | 2018-12-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、符号化方法、復号装置及び復号方法 |
EP3878175B1 (en) * | 2018-11-08 | 2024-03-27 | InterDigital VC Holdings, Inc. | Quantization for video encoding or decoding based on the surface of a block |
CN112752101B (zh) * | 2019-10-29 | 2022-02-22 | 北京新唐思创教育科技有限公司 | 一种视频质量优化方法、装置及存储介质 |
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TWI347172B (en) | 2004-01-19 | 2011-08-21 | Suntory Holdings Ltd | Beverage comprising fine pulp, production method of same, and edible material for same |
JP2006005438A (ja) * | 2004-06-15 | 2006-01-05 | Sony Corp | 画像処理装置およびその方法 |
KR100654436B1 (ko) * | 2004-07-07 | 2006-12-06 | 삼성전자주식회사 | 비디오 코딩 방법과 디코딩 방법, 및 비디오 인코더와디코더 |
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2012
- 2012-04-20 RS RS20190168A patent/RS58300B1/sr unknown
- 2012-04-20 ES ES18181678T patent/ES2927471T3/es active Active
- 2012-04-20 CN CN201810105690.5A patent/CN108111848B/zh active Active
- 2012-04-20 ES ES18181670T patent/ES2935823T3/es active Active
- 2012-04-20 MX MX2015015076A patent/MX338990B/es unknown
- 2012-04-20 DK DK12843637.5T patent/DK2773117T3/en active
- 2012-04-20 HU HUE18181670A patent/HUE060890T2/hu unknown
- 2012-04-20 MX MX2015015066A patent/MX339135B/es unknown
- 2012-04-20 DK DK18181678.6T patent/DK3402202T3/da active
- 2012-04-20 CN CN201810105494.8A patent/CN108093261B/zh active Active
- 2012-04-20 HU HUE18181678A patent/HUE060005T2/hu unknown
- 2012-04-20 EP EP18181663.8A patent/EP3402199B1/en active Active
- 2012-04-20 PT PT181816786T patent/PT3402202T/pt unknown
- 2012-04-20 US US14/124,576 patent/US9288488B2/en not_active Expired - Fee Related
- 2012-04-20 CN CN201280047349.XA patent/CN103931186B/zh active Active
- 2012-04-20 SI SI201231502T patent/SI2773117T1/sl unknown
- 2012-04-20 PL PL18181663T patent/PL3402199T3/pl unknown
- 2012-04-20 WO PCT/KR2012/003085 patent/WO2013062198A1/ko active Application Filing
- 2012-04-20 DK DK18181673.7T patent/DK3402201T3/da active
- 2012-04-20 JP JP2014531703A patent/JP5722506B2/ja active Active
- 2012-04-20 PL PL12843637T patent/PL2773117T3/pl unknown
- 2012-04-20 HU HUE18181673A patent/HUE059717T2/hu unknown
- 2012-04-20 MX MX2014003541A patent/MX2014003541A/es active IP Right Grant
- 2012-04-20 ES ES18181673T patent/ES2928699T3/es active Active
- 2012-04-20 PT PT181816737T patent/PT3402201T/pt unknown
- 2012-04-20 HU HUE18181663A patent/HUE050655T2/hu unknown
- 2012-04-20 ES ES12843637T patent/ES2710214T3/es active Active
- 2012-04-20 PL PL18181670.3T patent/PL3402200T3/pl unknown
- 2012-04-20 EP EP18181673.7A patent/EP3402201B8/en active Active
- 2012-04-20 CN CN201810105701.XA patent/CN108093262B/zh active Active
- 2012-04-20 LT LTEP12843637.5T patent/LT2773117T/lt unknown
- 2012-04-20 PT PT181816703T patent/PT3402200T/pt unknown
- 2012-04-20 PT PT12843637T patent/PT2773117T/pt unknown
- 2012-04-20 EP EP18181678.6A patent/EP3402202B8/en active Active
- 2012-04-20 DK DK18181670.3T patent/DK3402200T3/da active
- 2012-04-20 PL PL18181678.6T patent/PL3402202T3/pl unknown
- 2012-04-20 TR TR2018/19073T patent/TR201819073T4/tr unknown
- 2012-04-20 HU HUE12843637A patent/HUE041726T2/hu unknown
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