PL4046383T3 - Regulowany kompromis pomiędzy jakością a złożonością obliczeniową w koderach-dekoderach wideo - Google Patents

Regulowany kompromis pomiędzy jakością a złożonością obliczeniową w koderach-dekoderach wideo

Info

Publication number
PL4046383T3
PL4046383T3 PL20800768.2T PL20800768T PL4046383T3 PL 4046383 T3 PL4046383 T3 PL 4046383T3 PL 20800768 T PL20800768 T PL 20800768T PL 4046383 T3 PL4046383 T3 PL 4046383T3
Authority
PL
Poland
Prior art keywords
quality
computation complexity
video codecs
trade
adjustable
Prior art date
Application number
PL20800768.2T
Other languages
English (en)
Inventor
Qing Song
Arun RAJ
Guan-Ming Su
Original Assignee
Dolby Laboratories Licensing Corporation
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 Dolby Laboratories Licensing Corporation filed Critical Dolby Laboratories Licensing Corporation
Publication of PL4046383T3 publication Critical patent/PL4046383T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98Adaptive-dynamic-range coding [ADRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
PL20800768.2T 2019-10-17 2020-10-16 Regulowany kompromis pomiędzy jakością a złożonością obliczeniową w koderach-dekoderach wideo PL4046383T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962916579P 2019-10-17 2019-10-17
EP19203773 2019-10-17
PCT/US2020/055864 WO2021076822A1 (en) 2019-10-17 2020-10-16 Adjustable trade-off between quality and computation complexity in video codecs

Publications (1)

Publication Number Publication Date
PL4046383T3 true PL4046383T3 (pl) 2025-04-28

Family

ID=73043325

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20800768.2T PL4046383T3 (pl) 2019-10-17 2020-10-16 Regulowany kompromis pomiędzy jakością a złożonością obliczeniową w koderach-dekoderach wideo

Country Status (7)

Country Link
US (1) US11818400B2 (pl)
EP (1) EP4046383B1 (pl)
JP (1) JP7439251B2 (pl)
CN (1) CN114556940B (pl)
ES (1) ES3017417T3 (pl)
PL (1) PL4046383T3 (pl)
WO (1) WO2021076822A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12368964B2 (en) * 2020-04-03 2025-07-22 Dolby Laboratories Licensing Corporation Blind local reshaping in HDR imaging
WO2023177863A1 (en) 2022-03-18 2023-09-21 Dolby Laboratories Licensing Corporation Image optimization in mobile capture and editing applications
US12316864B1 (en) 2022-05-24 2025-05-27 Dolby Laboratories Licensing Corporation Neutral color preservation for single-layer backward compatible codec
WO2023244616A1 (en) * 2022-06-14 2023-12-21 Dolby Laboratories Licensing Corporation Video delivery system capable of dynamic-range changes
CN116684629A (zh) * 2023-07-12 2023-09-01 维沃移动通信有限公司 视频编码及解码方法、装置、电子设备及介质
CN118643006B (zh) * 2024-08-16 2024-10-29 山东大学 基于查找表输入反转的非易失fpga的重构优化方法及编解码电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2686642C2 (ru) * 2014-08-08 2019-04-29 Конинклейке Филипс Н.В. Способы и устройства для кодирования hdr-изображений
KR101844732B1 (ko) 2015-03-20 2018-04-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 신호 재정형 근사화
EP3329679A1 (en) * 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
US10311558B2 (en) * 2015-11-16 2019-06-04 Dolby Laboratories Licensing Corporation Efficient image processing on content-adaptive PQ signal domain
US10165275B2 (en) * 2016-01-26 2018-12-25 Dolby Laboratories Licensing Corporation Content-adaptive reshaping for high dynamic range images
US10032262B2 (en) 2016-02-02 2018-07-24 Dolby Laboratories Licensing Corporation Block-based content-adaptive reshaping for high dynamic range images
CN108885783B (zh) * 2016-03-23 2022-02-15 杜比实验室特许公司 编码和解码可逆制作质量单层视频信号
GB201611253D0 (en) * 2016-06-29 2016-08-10 Dolby Laboratories Licensing Corp Efficient Histogram-based luma look matching
US10575028B2 (en) 2016-09-09 2020-02-25 Dolby Laboratories Licensing Corporation Coding of high dynamic range video using segment-based reshaping
WO2018049335A1 (en) * 2016-09-09 2018-03-15 Dolby Laboratories Licensing Corporation Coding of high dynamic range video using segment-based reshaping
EP3306563B1 (en) * 2016-10-05 2022-01-12 Dolby Laboratories Licensing Corporation Inverse luma/chroma mappings with histogram transfer and approximation
US10264287B2 (en) 2016-10-05 2019-04-16 Dolby Laboratories Licensing Corporation Inverse luma/chroma mappings with histogram transfer and approximation
EP3571843A1 (en) * 2017-01-18 2019-11-27 Dolby Laboratories Licensing Corporation Segment-based reshaping for coding high dynamic range video
CN112106357B (zh) 2018-05-11 2024-03-12 杜比实验室特许公司 用于对图像数据进行编码和解码的方法及装置
US11277646B2 (en) 2018-10-03 2022-03-15 Dolby Laboratories Licensing Corporation Reducing banding artifacts in backward-compatible HDR imaging

Also Published As

Publication number Publication date
EP4046383B1 (en) 2025-03-05
JP7439251B2 (ja) 2024-02-27
US11818400B2 (en) 2023-11-14
ES3017417T3 (en) 2025-05-12
CN114556940B (zh) 2024-10-29
CN114556940A (zh) 2022-05-27
JP2023501885A (ja) 2023-01-20
WO2021076822A1 (en) 2021-04-22
US20230171436A1 (en) 2023-06-01
EP4046383A1 (en) 2022-08-24
EP4046383C0 (en) 2025-03-05

Similar Documents

Publication Publication Date Title
PL4046383T3 (pl) Regulowany kompromis pomiędzy jakością a złożonością obliczeniową w koderach-dekoderach wideo
GB201904857D0 (en) Quality assessment in video endosscopy
EP3750316A4 (en) METHOD AND APPARATUS FOR VIDEO CODING IN FUSION MODE
EP3818710A4 (en) Method and apparatus for tile-relative addressing in video coding
EP3804323A4 (en) METHOD AND APPARATUS FOR MERGE MODE WITH ADDITIONAL MIDDLE CANDIDATES IN VIDEO ENCODING
GB2585198B (en) Method and device for generating video frames
PT3861743T (pt) Decodificador de vídeo e métodos
SG11202100113RA (en) Chroma block prediction method and device
SG11201912457PA (en) Image quality evaluating method and image quality evaluating system
CA3268570A1 (en) Intra prediction-based video encoding/decoding method and device
EP3958571A4 (en) MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD
EP3590257A4 (en) METHOD AND APPARATUS FOR IMPROVING THE VISUAL QUALITY OF WINDOW-BASED OMNIDIRECTIONAL VIDEO DATA STREAMS
EP3360329A4 (en) METHOD AND DEVICE FOR AN INTRAPRADICATION MODE WITH AN INTRAPREDICATION FILTER FOR VIDEO AND IMAGE COMPRESSION
IL289965A (en) Frame-rate scalable video coding
EP3750315A4 (en) METHOD AND APPARATUS FOR VIDEO ENCODING
CA3251171A1 (en) Image encoding/decoding method and device
ZA202102152B (en) Video picture prediction method and apparatus
EP3878172A4 (en) METHOD AND DEVICE FOR MULTIPLE HYPOTHESIS IN VIDEO CODING
SG11202110884SA (en) Range of minimum coding block size in video coding
EP3759910A4 (en) METHOD AND DEVICE FOR VIDEO CODING
EP3777138A4 (en) VIDEO CODING METHODS AND APPARATUS
EP3163875A4 (en) Adaptive inverse-quantization method and apparatus in video coding
SG11202013198PA (en) Apparatus and method for filtering in video coding
EP3860127A4 (en) IMAGE CODING/DECODING METHOD AND DEVICE
GB2591354B (en) Video frame processing method and apparatus