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
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 title 1
- 238000011002 quantification Methods 0.000 abstract 6
- 238000009795 derivation Methods 0.000 abstract 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
- H04N19/102—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 (2) | EP4436170A3 (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) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013109838A1 (en) * | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
| EP3205098B1 (en) | 2014-10-06 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Coding and deriving quantization parameters |
| 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 |
| WO2019148977A1 (en) * | 2018-02-01 | 2019-08-08 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| WO2020251278A1 (ko) * | 2019-06-11 | 2020-12-17 | 엘지전자 주식회사 | 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치 |
| CN114208169B (zh) * | 2019-06-11 | 2024-10-18 | Lg电子株式会社 | 用于色度分量的图像解码方法及其装置 |
| WO2020262909A1 (ko) * | 2019-06-28 | 2020-12-30 | 엘지전자 주식회사 | 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치 |
| EP4020987A4 (en) * | 2019-08-22 | 2023-08-23 | LG Electronics Inc. | IMAGE DECODING METHOD AND APPARATUS FOR ENCODING INFORMATION RELATING TO CHROMA QUANTIZATION PARAMETER OFFSET |
| CN119544989A (zh) * | 2019-10-28 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码设备以及传输图像的数据的设备 |
| 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 |
| HUE072798T2 (hu) * | 2019-10-28 | 2025-12-28 | Lg Electronics Inc | Eljárás kép kódolására/dekódolására színtér konverzió alkalmazásával, és eljárás bitfolyam átvitelére |
| CN120075445A (zh) | 2019-11-05 | 2025-05-30 | Lg电子株式会社 | 图像编码/解码方法和图像数据的发送方法 |
| US11336913B2 (en) | 2019-11-22 | 2022-05-17 | Apple Inc. | Reference picture re-sampling |
| KR20220100599A (ko) * | 2019-11-26 | 2022-07-15 | 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 |
| US12155824B2 (en) * | 2020-03-16 | 2024-11-26 | Interdigital Ce Patent Holdings, Sas | Signaling chroma offset presence in video coding |
| 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 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2285119B1 (en) * | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Image decoding method |
| 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 |
| KR101246915B1 (ko) * | 2005-04-18 | 2013-03-25 | 삼성전자주식회사 | 동영상 부호화 또는 복호화 방법 및 장치 |
| CN101356825B (zh) | 2006-01-13 | 2013-06-12 | 弗劳恩霍夫应用研究促进协会 | 使用自适应色彩空间变换的画面编码 |
| KR101568708B1 (ko) * | 2007-09-02 | 2015-11-12 | 엘지전자 주식회사 | 비디오 신호처리 방법 및 장치 |
| US8279924B2 (en) | 2008-10-03 | 2012-10-02 | Qualcomm Incorporated | Quantization parameter selections for encoding of chroma and luma video blocks |
| JP2011151683A (ja) | 2010-01-22 | 2011-08-04 | Sony Corp | 画像処理装置および方法 |
| CN102223525B (zh) | 2010-04-13 | 2014-02-19 | 富士通株式会社 | 视频解码方法和系统 |
| US8660178B2 (en) | 2010-07-01 | 2014-02-25 | Broadcom Corporation | Method and system for multi-layer rate control for a multi-codec system |
| GB2487717B (en) | 2011-01-25 | 2017-06-21 | Advanced Risc Mach Ltd | Image encoding method |
| PH12013502456A1 (en) * | 2011-06-27 | 2014-01-20 | Sun Patent Trust | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding-decoding apparatus |
| JP5936939B2 (ja) * | 2011-07-14 | 2016-06-22 | 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Panasonic Intellectual Property Corporation of America | 画像符号化方法および画像復号化方法 |
| 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 |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| MX367546B (es) * | 2012-12-18 | 2019-08-27 | Sony Corp | Dispositvo para procesamiento de imagen y método para procesamiento de imagen. |
| JP5839505B2 (ja) | 2013-04-09 | 2016-01-06 | Necプラットフォームズ株式会社 | 無線中継装置、無線中継装置の制御方法、プログラム、および無線通信システム |
| 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 |
| KR101947151B1 (ko) * | 2014-03-14 | 2019-05-10 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
| JP6367359B2 (ja) * | 2014-03-27 | 2018-08-01 | マイクロソフト テクノロジー ライセンシング,エルエルシー | 色空間を切り替えるときの量子化/スケーリング及び逆量子化/スケーリングの調整 |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
-
2015
- 2015-08-12 PE PE2017000516A patent/PE20171159A1/es unknown
- 2015-08-12 MX MX2017004088A patent/MX2017004088A/es unknown
- 2015-08-12 CN CN201580053910.9A patent/CN107113431B/zh active Active
- 2015-08-12 WO PCT/JP2015/004037 patent/WO2016051643A1/ja not_active Ceased
- 2015-08-12 MA MA40120A patent/MA40120B1/fr unknown
- 2015-08-12 BR BR112017006461-8A patent/BR112017006461B1/pt active IP Right Grant
- 2015-08-12 CN CN202011133211.4A patent/CN112261410B/zh active Active
- 2015-08-12 CA CA2963338A patent/CA2963338A1/en not_active Abandoned
- 2015-08-12 SG SG11201702743WA patent/SG11201702743WA/en unknown
- 2015-08-12 AU AU2015326293A patent/AU2015326293B2/en active Active
- 2015-08-12 JP JP2016551481A patent/JP6540707B2/ja active Active
- 2015-08-12 EP EP24187965.9A patent/EP4436170A3/en active Pending
- 2015-08-12 RU RU2017110786A patent/RU2017110786A/ru unknown
- 2015-08-12 CN CN202011133253.8A patent/CN112261411B/zh active Active
- 2015-08-12 KR KR1020177009057A patent/KR101989710B1/ko active Active
- 2015-08-12 US US15/516,223 patent/US11039141B2/en active Active
- 2015-08-12 EP EP15847019.5A patent/EP3203739A4/en not_active Ceased
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PE20171159A1 (es) | Dispositivo de codificacion de video, dispositivo de descodificacion de video, metodo de codificacion de video, metodo de descodificacion de video y programa | |
| MX2017014652A (es) | Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificación, y dispositivo de decodificación. | |
| ZA202101569B (en) | Image encoding/decoding method and device using intra prediction | |
| HUE066437T2 (hu) | Eljárás kép dekódolására CCLM predikció alapján képkódoló rendszerben és ehhez való eszköz | |
| PL3595302T3 (pl) | Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów | |
| EP3273694A4 (en) | Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof | |
| PT4387232T (pt) | Método e aparelho para codificação/decodificação de dados de imagem | |
| BR112016029720A2 (pt) | codificação de conversão de cor e espaço adaptativa de bloco | |
| EP3273695A4 (en) | Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof | |
| MX378531B (es) | Prediccion inter-capa para codificacion y decodificacion de video escalable. | |
| EP3780599A4 (en) | IMAGE CODING / DECODING PROCESS AND DEVICE | |
| TN2017000286A1 (en) | Enhanced multiple transforms for prediction residual | |
| EA201791564A1 (ru) | Ограничение на размер палитрового блока при кодировании видео | |
| EP3090553A4 (en) | Block vector prediction in video and image coding/decoding | |
| EP3367688A4 (en) | Predictive image generation device, image decoding device, and image encoding device | |
| MX353824B (es) | Dispositivo de codificación, dispositivo de decodificación, método de codificación, y método de decodificación. | |
| GB201306221D0 (en) | Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme | |
| MX2016000544A (es) | Metodo de codificacion y metodo de decodificacion de una transformada de color y dispositivos correspondientes. | |
| MY183347A (en) | Image encoding device, image decoding device, and the programs thereof | |
| GB2509998B (en) | Method and device for processing prediction information for encoding or decoding an image | |
| MX2018001540A (es) | Dispositivo de codificacion, dispositivo de decodificacion y metodo de codificacion y decodificacion para los mismos. | |
| EP3355579A4 (en) | Method for encoding/decoding image and device therefor | |
| HUE062478T2 (hu) | Eljárás és eszköz kép dekódolására CCLM predikció alapján képkódoló rendszerben | |
| HUE069194T2 (hu) | Intrapredikciót alkalmazó képkódoló/-dekódoló eljárás és készülék | |
| EP4518322A3 (en) | Method and device for inducing motion information between temporal points of sub prediction unit |