PE20171159A1 - Dispositivo de codificacion de video, dispositivo de descodificacion de video, metodo de codificacion de video, metodo de descodificacion de video y programa - Google Patents
Dispositivo de codificacion de video, dispositivo de descodificacion de video, metodo de codificacion de video, metodo de descodificacion de video y programaInfo
- Publication number
- PE20171159A1 PE20171159A1 PE2017000516A PE2017000516A PE20171159A1 PE 20171159 A1 PE20171159 A1 PE 20171159A1 PE 2017000516 A PE2017000516 A PE 2017000516A PE 2017000516 A PE2017000516 A PE 2017000516A PE 20171159 A1 PE20171159 A1 PE 20171159A1
- Authority
- PE
- Peru
- Prior art keywords
- video
- quantification
- video encoding
- decoding
- color space
- Prior art date
Links
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
- H04N19/102—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Abstract
COMPRENDE UN DISPOSITIVO DE CODIFICACION DE VIDEO ES CAPAZ DE SELECCIONAR, DE ENTRE MULTIPLES ESPACIOS DE COLOR, UN ESPACIO DE COLOR DE UNA SENAL DE ERROR DE PREDICCION EN UNIDADES DE BLOQUE CODIFICADAS, E INCLUYE LO SIGUIENTE: UNA PARTE DE DERIVACION DE COMPENSACION DE CUANTIFICACION DE CROMINANCIA ADAPTABLE PARA DERIVAR UNA COMPENSACION DE CUANTIFICACION PARA CADA ESPACIO DE COLOR; Y UNA PARTE DE CUANTIFICACION INVERSA QUE REALIZA CUANTIFICACION INVERSA EN UNA IMAGEN DE COEFICIENTE DE CUANTIFICACION UTILIZANDO LA COMPENSACION DE CUANTIFICACION DE CROMINANCIA PARA CADA ESPACIO DE COLOR
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014204392 | 2014-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20171159A1 true PE20171159A1 (es) | 2017-08-17 |
Family
ID=55629723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2017000516A PE20171159A1 (es) | 2014-10-03 | 2015-08-12 | Dispositivo de codificacion de video, dispositivo de descodificacion de video, metodo de codificacion de video, metodo de descodificacion de video y programa |
Country Status (19)
Country | Link |
---|---|
US (2) | US11039141B2 (es) |
EP (1) | EP3203739A4 (es) |
JP (1) | JP6540707B2 (es) |
KR (1) | KR101989710B1 (es) |
CN (3) | CN112261411A (es) |
AU (1) | AU2015326293B2 (es) |
BR (1) | BR112017006461B1 (es) |
CA (1) | CA2963338A1 (es) |
CL (1) | CL2017000781A1 (es) |
CO (1) | CO2017003030A2 (es) |
MA (1) | MA40120B1 (es) |
MX (1) | MX2017004088A (es) |
PE (1) | PE20171159A1 (es) |
PH (1) | PH12017500600A1 (es) |
RU (1) | RU2017110786A (es) |
SG (1) | SG11201702743WA (es) |
TW (1) | TW201631974A (es) |
WO (1) | WO2016051643A1 (es) |
ZA (1) | ZA201702044B (es) |
Families Citing this family (16)
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CN106162185B (zh) * | 2012-01-20 | 2019-10-18 | 维洛媒体国际有限公司 | 色度量化参数扩展 |
JP6194427B2 (ja) | 2014-10-06 | 2017-09-06 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 量子化パラメータのコーディング及び導出 |
US9883184B2 (en) * | 2014-10-07 | 2018-01-30 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
US10477212B2 (en) * | 2016-10-11 | 2019-11-12 | Dolby Laboratories Licensing Corporation | Adaptive chroma quantization in video coding for multiple color imaging formats |
WO2018070914A1 (en) * | 2016-10-12 | 2018-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Residual refinement of color components |
CN113573057B (zh) * | 2018-02-01 | 2023-07-18 | 寰发股份有限公司 | 具有视频数据自适应量化的视频编码或解码方法和装置 |
CN114208175B (zh) * | 2019-06-11 | 2023-06-13 | Lg电子株式会社 | 基于色度量化参数数据的图像解码方法及其设备 |
CN114208169A (zh) * | 2019-06-11 | 2022-03-18 | Lg电子株式会社 | 用于色度分量的图像解码方法及其装置 |
KR20240036119A (ko) * | 2019-06-28 | 2024-03-19 | 엘지전자 주식회사 | 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치 |
CN114902666A (zh) * | 2019-10-28 | 2022-08-12 | Lg电子株式会社 | 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法 |
EP4054189A4 (en) * | 2019-10-28 | 2023-11-22 | LG Electronics Inc. | METHOD AND DEVICE FOR CODING/DECODING IMAGES USING COLOR SPACE CONVERSION AND METHOD FOR TRANSMITTING BIT STREAMS |
WO2021086024A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 색공간 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
US11336913B2 (en) * | 2019-11-22 | 2022-05-17 | Apple Inc. | Reference picture re-sampling |
WO2021107641A1 (ko) * | 2019-11-26 | 2021-06-03 | 주식회사 윌러스표준기술연구소 | 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
JP7277354B2 (ja) * | 2019-12-26 | 2023-05-18 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
CN115002512B (zh) * | 2022-05-23 | 2023-11-28 | 北京市商汤科技开发有限公司 | 视频转码方法及装置、电子设备和存储介质 |
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EP1237376B1 (en) * | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Image information recording medium |
US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
KR100723408B1 (ko) | 2004-07-22 | 2007-05-30 | 삼성전자주식회사 | 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치 |
US7184603B2 (en) | 2004-11-15 | 2007-02-27 | Smith Micro Software, Inc. | System and method for lossless compression of digital images |
KR101138392B1 (ko) * | 2004-12-30 | 2012-04-26 | 삼성전자주식회사 | 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치 |
KR100763178B1 (ko) | 2005-03-04 | 2007-10-04 | 삼성전자주식회사 | 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 장치 |
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EP2191652B1 (en) * | 2007-09-02 | 2017-02-08 | Lg Electronics Inc. | A method and an apparatus for processing a video signal |
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CN102223525B (zh) * | 2010-04-13 | 2014-02-19 | 富士通株式会社 | 视频解码方法和*** |
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AU2012277160B2 (en) * | 2011-06-27 | 2016-12-15 | Sun Patent Trust | Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/decoding device |
US9143805B2 (en) * | 2011-07-14 | 2015-09-22 | Panasonic Intellectual Property Corporation Of America | Method of image coding chrominance signal and method of image decoding chrominance signal |
KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
CN106162185B (zh) | 2012-01-20 | 2019-10-18 | 维洛媒体国际有限公司 | 色度量化参数扩展 |
US20130321675A1 (en) | 2012-05-31 | 2013-12-05 | Apple Inc. | Raw scaler with chromatic aberration correction |
US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
SG11201504504YA (en) * | 2012-12-18 | 2015-07-30 | Sony Corp | Image processing device and image processing method |
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-
2015
- 2015-08-12 RU RU2017110786A patent/RU2017110786A/ru unknown
- 2015-08-12 CA CA2963338A patent/CA2963338A1/en not_active Abandoned
- 2015-08-12 BR BR112017006461-8A patent/BR112017006461B1/pt active IP Right Grant
- 2015-08-12 SG SG11201702743WA patent/SG11201702743WA/en unknown
- 2015-08-12 AU AU2015326293A patent/AU2015326293B2/en active Active
- 2015-08-12 MA MA40120A patent/MA40120B1/fr unknown
- 2015-08-12 EP EP15847019.5A patent/EP3203739A4/en active Pending
- 2015-08-12 JP JP2016551481A patent/JP6540707B2/ja active Active
- 2015-08-12 US US15/516,223 patent/US11039141B2/en active Active
- 2015-08-12 WO PCT/JP2015/004037 patent/WO2016051643A1/ja active Application Filing
- 2015-08-12 MX MX2017004088A patent/MX2017004088A/es unknown
- 2015-08-12 CN CN202011133253.8A patent/CN112261411A/zh active Pending
- 2015-08-12 PE PE2017000516A patent/PE20171159A1/es unknown
- 2015-08-12 CN CN202011133211.4A patent/CN112261410A/zh active Pending
- 2015-08-12 CN CN201580053910.9A patent/CN107113431B/zh active Active
- 2015-08-12 KR KR1020177009057A patent/KR101989710B1/ko active IP Right Grant
- 2015-10-01 TW TW104132320A patent/TW201631974A/zh unknown
-
2017
- 2017-03-23 ZA ZA2017/02044A patent/ZA201702044B/en unknown
- 2017-03-29 CO CONC2017/0003030A patent/CO2017003030A2/es unknown
- 2017-03-31 CL CL2017000781A patent/CL2017000781A1/es unknown
- 2017-03-31 PH PH12017500600A patent/PH12017500600A1/en unknown
-
2021
- 2021-05-10 US US17/316,431 patent/US11575900B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
MX2017004088A (es) | 2017-07-07 |
ZA201702044B (en) | 2018-08-29 |
BR112017006461A2 (pt) | 2017-12-19 |
EP3203739A1 (en) | 2017-08-09 |
US20170318293A1 (en) | 2017-11-02 |
JP6540707B2 (ja) | 2019-07-10 |
KR20170052624A (ko) | 2017-05-12 |
SG11201702743WA (en) | 2017-06-29 |
TW201631974A (zh) | 2016-09-01 |
RU2017110786A (ru) | 2018-11-06 |
PH12017500600A1 (en) | 2017-09-04 |
CO2017003030A2 (es) | 2017-06-20 |
CL2017000781A1 (es) | 2017-11-03 |
CN112261410A (zh) | 2021-01-22 |
CA2963338A1 (en) | 2016-04-07 |
AU2015326293B2 (en) | 2018-05-17 |
CN107113431A (zh) | 2017-08-29 |
BR112017006461B1 (pt) | 2024-04-30 |
US20210266553A1 (en) | 2021-08-26 |
MA40120A1 (fr) | 2018-02-28 |
CN112261411A (zh) | 2021-01-22 |
CN107113431B (zh) | 2020-12-01 |
US11039141B2 (en) | 2021-06-15 |
EP3203739A4 (en) | 2018-04-25 |
RU2017110786A3 (es) | 2018-11-06 |
KR101989710B1 (ko) | 2019-06-14 |
AU2015326293A1 (en) | 2017-04-06 |
WO2016051643A1 (ja) | 2016-04-07 |
JPWO2016051643A1 (ja) | 2017-07-20 |
MA40120B1 (fr) | 2018-11-30 |
US11575900B2 (en) | 2023-02-07 |
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