BR112017015593A2 - método e aparelho de codificação e decodificação de uma imagem a cores - Google Patents

método e aparelho de codificação e decodificação de uma imagem a cores

Info

Publication number
BR112017015593A2
BR112017015593A2 BR112017015593A BR112017015593A BR112017015593A2 BR 112017015593 A2 BR112017015593 A2 BR 112017015593A2 BR 112017015593 A BR112017015593 A BR 112017015593A BR 112017015593 A BR112017015593 A BR 112017015593A BR 112017015593 A2 BR112017015593 A2 BR 112017015593A2
Authority
BR
Brazil
Prior art keywords
luminance
color image
component
obtaining
color
Prior art date
Application number
BR112017015593A
Other languages
English (en)
Portuguese (pt)
Inventor
LELEANNEC Fabrice
Bordes Philippe
Lasserre Sebastien
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BR112017015593A2 publication Critical patent/BR112017015593A2/pt

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/186—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
    • H04N19/44—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
BR112017015593A 2015-01-30 2016-01-25 método e aparelho de codificação e decodificação de uma imagem a cores BR112017015593A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15305119.8A EP3051825A1 (en) 2015-01-30 2015-01-30 A method and apparatus of encoding and decoding a color picture
PCT/EP2016/051448 WO2016120208A1 (en) 2015-01-30 2016-01-25 A method and apparatus of encoding and decoding a color picture

Publications (1)

Publication Number Publication Date
BR112017015593A2 true BR112017015593A2 (pt) 2018-03-13

Family

ID=52473835

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017015593A BR112017015593A2 (pt) 2015-01-30 2016-01-25 método e aparelho de codificação e decodificação de uma imagem a cores

Country Status (11)

Country Link
US (1) US20180014024A1 (https=)
EP (2) EP3051825A1 (https=)
JP (1) JP2018507618A (https=)
KR (1) KR20170110088A (https=)
CN (1) CN107211129A (https=)
AU (1) AU2016212242A1 (https=)
BR (1) BR112017015593A2 (https=)
CA (1) CA2973637A1 (https=)
MX (1) MX2017009750A (https=)
RU (1) RU2705013C2 (https=)
WO (1) WO2016120208A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3453175B1 (en) 2016-05-04 2022-03-02 InterDigital VC Holdings, Inc. Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream
KR20250121454A (ko) * 2019-03-12 2025-08-12 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 이미지 및 비디오 코딩을 위한 선택적 인터-컴포넌트 변환
KR102681436B1 (ko) 2019-04-23 2024-07-05 돌비 레버러토리즈 라이쎈싱 코오포레이션 하이 다이내믹 레인지 이미지들에 대한 디스플레이 관리

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
CN104486605B (zh) * 2009-03-10 2017-04-12 杜比实验室特许公司 扩展动态范围和扩展维数图像信号转换
CN102388612B (zh) * 2009-03-13 2014-10-08 杜比实验室特许公司 高动态范围、可视动态范围和宽色域视频的分层压缩
KR101456874B1 (ko) * 2009-05-11 2014-10-31 돌비 레버러토리즈 라이쎈싱 코오포레이션 이미지 디스플레이에 대한 광 검출, 컬러 표현 모델들, 및 동적 범위의 수정
JP5569042B2 (ja) * 2010-03-02 2014-08-13 株式会社リコー 画像処理装置、撮像装置及び画像処理方法
PH12017502053B1 (en) * 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images

Also Published As

Publication number Publication date
RU2705013C2 (ru) 2019-11-01
CN107211129A (zh) 2017-09-26
AU2016212242A1 (en) 2017-08-03
CA2973637A1 (en) 2016-08-04
WO2016120208A1 (en) 2016-08-04
US20180014024A1 (en) 2018-01-11
JP2018507618A (ja) 2018-03-15
EP3051825A1 (en) 2016-08-03
RU2017127151A3 (https=) 2019-06-25
MX2017009750A (es) 2017-10-27
RU2017127151A (ru) 2019-02-28
KR20170110088A (ko) 2017-10-10
EP3251369A1 (en) 2017-12-06

Similar Documents

Publication Publication Date Title
BR112017016196A2 (pt) método e aparelhagem para mapeamento por inversão de tonalidade de uma imagem
MY186061A (en) A method and apparatus of encoding and decoding a color picture
BR112017007091A2 (pt) derivação e deslocamento de qp para transformada de cor adaptativa em codificação de vídeo
BR112017028459A2 (pt) métodos e dispositivos para a codificação e decodificação de uma imagem colorida hdr
BR112015032151A2 (pt) transformadas de cor adaptativa para codificação de vídeo
BR112015025330A2 (pt) método e dispositivo para determinar o valor de um parâmetro de quantização
BR112016001118A2 (pt) Método e dispositivo de controle de luz de fundo
BR112016029724A2 (pt) atualização de formato de representação em codecs com múltiplas camadas
CL2017000781A1 (es) Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programa
BR112016012417A2 (pt) método e aparelho para inicialização e gerenciamento de paleta
SI3354024T1 (sl) Dodatne informacije o izboljšanju (SIE) sporočil za visoko dinamično območje in širše barvno video kodiranje gamut
MY177576A (en) Pixel pre-processing and encoding
MX2017014312A (es) Pre-procesamiento y codificacion de pixeles.
JP2016119691A5 (https=)
BR112017015937A2 (pt) método e dispositivo para o mapeamento de uma imagem hdr para uma imagem sdr e correspondentes método e dispositivo de mapeamento de sdr para hdr
BR112015016525A2 (pt) aparelho de imageamento com compesação de exposição automática adaptável à cena
BR112018075952A2 (pt) sistema de teste de função visual e de cálculo de característica óptica
MY183787A (en) Region based shutter adaptation method for image exposure
MY188286A (en) Method for encoding and method for decoding a colour transform and corresponding devices
MY181616A (en) Method and device for decoding a color picture
EP4042687A4 (en) ADAPTIVE TRANSFORMATIONS FOR VIDEO CODING
BR112017015593A2 (pt) método e aparelho de codificação e decodificação de uma imagem a cores
JP2017223813A5 (ja) 多色表示装置および多色表示装置の階調値の設定方法
EP3475685C0 (en) COLOR IMAGING THANKS TO DISCREET NARROW-BAND SYNCHRONIZED LIGHTING
DK3400100T3 (da) Fremgangsmåde til fremstilling af 1,3-butandiol og til eventuelt yderligere fremstilling af (r)-3-hydroxybutyl (r)-3-hydroxybutyrat

Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL VC HOLDINGS, INC. (US)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements