CL2017000781A1 - Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programa - Google Patents
Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programaInfo
- Publication number
- CL2017000781A1 CL2017000781A1 CL2017000781A CL2017000781A CL2017000781A1 CL 2017000781 A1 CL2017000781 A1 CL 2017000781A1 CL 2017000781 A CL2017000781 A CL 2017000781A CL 2017000781 A CL2017000781 A CL 2017000781A CL 2017000781 A1 CL2017000781 A1 CL 2017000781A1
- Authority
- CL
- Chile
- Prior art keywords
- quantification
- video
- video coding
- video decoding
- program
- 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
<p>EN LA PRESENTE INVENCIÓN, UN DISPOSITIVO DE CODIFICACIÓN DE VIDEO ES CAPAZ DE SELECCIONAR, DE ENTRE MÚLTIPLES ESPACIOS DO COLOR, UN ESPACIO DE COLOR DE UNA SEÑAL DE ERROR DE PREDICCIÓN EN UNIDADES DE BLOQUE CODIFICADAS, E INCLUYE LO SIGUIENTE: UNA PARTE DE DERIVACIÓN DE COMPENSACIÓN DE CUANTIFICACIÓN DE CROMINANCIA ADAPTABLE PARA DERIVAR UNA COMPENSACIÓN DE CUANTIFICACIÓN PARA CADA ESPACIO DO COLOR; Y UNA PARTE DE CUANTIFICACIÓN INVERSA QUE REALIZA CUANTIFICACIÓN INVERSA EN UNA IMAGEN DE COEFICIENTE DE CUANTIFICACIÓN UTILIZANDO LA COMPENSACIÓN DE CUANTIFICACIÓN DE CROMINANCIA PARA CADA ESPACIO DE COLOR.</p>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014204392 | 2014-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2017000781A1 true CL2017000781A1 (es) | 2017-11-03 |
Family
ID=55629723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2017000781A CL2017000781A1 (es) | 2014-10-03 | 2017-03-31 | Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación 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) | CN107113431B (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) |
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WO2013109838A1 (en) * | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
US9609362B2 (en) | 2014-10-06 | 2017-03-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Coding and deriving quantization parameters |
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 |
EP3526968A4 (en) * | 2016-10-12 | 2020-06-03 | Telefonaktiebolaget LM Ericsson (publ) | RESIDUAL REFINEMENT OF COLOR COMPONENTS |
US11019338B2 (en) | 2018-02-01 | 2021-05-25 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
WO2020251268A1 (ko) * | 2019-06-11 | 2020-12-17 | 엘지전자 주식회사 | 크로마 성분에 대한 영상 디코딩 방법 및 그 장치 |
CN116828176A (zh) * | 2019-06-11 | 2023-09-29 | Lg电子株式会社 | 解码设备、编码设备和发送设备 |
KR20240036119A (ko) * | 2019-06-28 | 2024-03-19 | 엘지전자 주식회사 | 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치 |
US20220408088A1 (en) * | 2019-08-22 | 2022-12-22 | Lg Electronics Inc. | Image decoding method and device for coding chroma quantization parameter offset-related information |
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 |
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 |
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 |
US12028536B2 (en) * | 2019-11-05 | 2024-07-02 | Lg Electronics Inc. | Image or video coding based on chroma quantization parameter offset information |
US11336913B2 (en) | 2019-11-22 | 2022-05-17 | Apple Inc. | Reference picture re-sampling |
CN114731437B (zh) * | 2019-11-26 | 2024-04-23 | 韦勒斯标准与技术协会公司 | 通过使用自适应颜色空间变换处理视频信号的方法和设备 |
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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DE69817460T2 (de) * | 1997-06-09 | 2004-06-09 | Hitachi, Ltd. | Bildsequenzdekodierungsverfahren |
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 |
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KR101246915B1 (ko) * | 2005-04-18 | 2013-03-25 | 삼성전자주식회사 | 동영상 부호화 또는 복호화 방법 및 장치 |
CN103297769B (zh) | 2006-01-13 | 2016-09-07 | Ge视频压缩有限责任公司 | 使用自适应色彩空间变换的画面编码 |
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CN102223525B (zh) | 2010-04-13 | 2014-02-19 | 富士通株式会社 | 视频解码方法和系统 |
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ES2807351T3 (es) | 2011-06-27 | 2021-02-22 | Sun Patent Trust | Procedimiento de codificación de imágenes, procedimiento de descodificación de imágenes, dispositivo de codificación de imágenes, dispositivo de descodificación de imágenes y dispositivo de codificación/descodificación de imágenes |
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 |
WO2013109838A1 (en) | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
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 |
MX345489B (es) * | 2012-12-18 | 2017-02-02 | Sony Corp | Dispositivo para procesamiento de imagen y metodo para procesamiento de imagen. |
CN103501437B (zh) | 2013-09-29 | 2016-06-22 | 北京航空航天大学 | 一种基于分形和h.264的高光谱图像压缩方法 |
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-
2015
- 2015-08-12 JP JP2016551481A patent/JP6540707B2/ja active Active
- 2015-08-12 WO PCT/JP2015/004037 patent/WO2016051643A1/ja active Application Filing
- 2015-08-12 CA CA2963338A patent/CA2963338A1/en not_active Abandoned
- 2015-08-12 AU AU2015326293A patent/AU2015326293B2/en active Active
- 2015-08-12 CN CN201580053910.9A patent/CN107113431B/zh active Active
- 2015-08-12 CN CN202011133211.4A patent/CN112261410B/zh active Active
- 2015-08-12 RU RU2017110786A patent/RU2017110786A/ru unknown
- 2015-08-12 CN CN202011133253.8A patent/CN112261411A/zh active Pending
- 2015-08-12 BR BR112017006461-8A patent/BR112017006461B1/pt active IP Right Grant
- 2015-08-12 PE PE2017000516A patent/PE20171159A1/es unknown
- 2015-08-12 US US15/516,223 patent/US11039141B2/en active Active
- 2015-08-12 SG SG11201702743WA patent/SG11201702743WA/en unknown
- 2015-08-12 EP EP15847019.5A patent/EP3203739A4/en active Pending
- 2015-08-12 KR KR1020177009057A patent/KR101989710B1/ko active IP Right Grant
- 2015-08-12 MX MX2017004088A patent/MX2017004088A/es unknown
- 2015-08-12 MA MA40120A patent/MA40120B1/fr unknown
- 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 PH PH12017500600A patent/PH12017500600A1/en unknown
- 2017-03-31 CL CL2017000781A patent/CL2017000781A1/es unknown
-
2021
- 2021-05-10 US US17/316,431 patent/US11575900B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20210266553A1 (en) | 2021-08-26 |
AU2015326293A1 (en) | 2017-04-06 |
MA40120B1 (fr) | 2018-11-30 |
CN107113431A (zh) | 2017-08-29 |
US11039141B2 (en) | 2021-06-15 |
PH12017500600A1 (en) | 2017-09-04 |
EP3203739A1 (en) | 2017-08-09 |
CN112261411A (zh) | 2021-01-22 |
MX2017004088A (es) | 2017-07-07 |
CA2963338A1 (en) | 2016-04-07 |
CN107113431B (zh) | 2020-12-01 |
RU2017110786A3 (es) | 2018-11-06 |
CN112261410A (zh) | 2021-01-22 |
AU2015326293B2 (en) | 2018-05-17 |
JPWO2016051643A1 (ja) | 2017-07-20 |
CN112261410B (zh) | 2024-08-20 |
CO2017003030A2 (es) | 2017-06-20 |
US11575900B2 (en) | 2023-02-07 |
WO2016051643A1 (ja) | 2016-04-07 |
KR101989710B1 (ko) | 2019-06-14 |
SG11201702743WA (en) | 2017-06-29 |
US20170318293A1 (en) | 2017-11-02 |
RU2017110786A (ru) | 2018-11-06 |
TW201631974A (zh) | 2016-09-01 |
MA40120A1 (fr) | 2018-02-28 |
EP3203739A4 (en) | 2018-04-25 |
KR20170052624A (ko) | 2017-05-12 |
ZA201702044B (en) | 2018-08-29 |
JP6540707B2 (ja) | 2019-07-10 |
BR112017006461B1 (pt) | 2024-04-30 |
BR112017006461A2 (pt) | 2017-12-19 |
PE20171159A1 (es) | 2017-08-17 |
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