TWI800580B - 具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制 - Google Patents

具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制 Download PDF

Info

Publication number
TWI800580B
TWI800580B TW107145974A TW107145974A TWI800580B TW I800580 B TWI800580 B TW I800580B TW 107145974 A TW107145974 A TW 107145974A TW 107145974 A TW107145974 A TW 107145974A TW I800580 B TWI800580 B TW I800580B
Authority
TW
Taiwan
Prior art keywords
block
video data
hdr
wcg video
dra
Prior art date
Application number
TW107145974A
Other languages
English (en)
Chinese (zh)
Other versions
TW201931853A (zh
Inventor
丹姆裘 瑞斯諾斯基
阿達許 克里許納 瑞瑪蘇布雷蒙尼安
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201931853A publication Critical patent/TW201931853A/zh
Application granted granted Critical
Publication of TWI800580B publication Critical patent/TWI800580B/zh

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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW107145974A 2017-12-19 2018-12-19 具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制 TWI800580B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762607887P 2017-12-19 2017-12-19
US62/607,887 2017-12-19
US16/224,320 US10681358B2 (en) 2017-12-19 2018-12-18 Quantization parameter control for video coding with joined pixel/transform based quantization
US16/224,320 2018-12-18

Publications (2)

Publication Number Publication Date
TW201931853A TW201931853A (zh) 2019-08-01
TWI800580B true TWI800580B (zh) 2023-05-01

Family

ID=66816609

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107145974A TWI800580B (zh) 2017-12-19 2018-12-19 具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制

Country Status (9)

Country Link
US (2) US10681358B2 (https=)
EP (1) EP3729806A1 (https=)
JP (1) JP7369124B2 (https=)
KR (1) KR20200099535A (https=)
CN (1) CN111480339B (https=)
BR (1) BR112020012101A2 (https=)
SG (1) SG11202004176SA (https=)
TW (1) TWI800580B (https=)
WO (1) WO2019126307A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111654697B (zh) * 2015-01-30 2022-07-19 交互数字Vc控股公司 对彩色画面进行编码和解码的方法和装置
US10244249B2 (en) 2015-09-21 2019-03-26 Qualcomm Incorporated Fixed point implementation of range adjustment of components in video coding
US10129558B2 (en) * 2015-09-21 2018-11-13 Qualcomm Incorporated Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding
US10681358B2 (en) 2017-12-19 2020-06-09 Qualcomm Incorporated Quantization parameter control for video coding with joined pixel/transform based quantization
WO2019191218A1 (en) * 2018-03-30 2019-10-03 Interdigital Vc Holdings, Inc. Chroma quantization parameter adjustment in video encoding and decoding
EP3550837A1 (en) * 2018-04-06 2019-10-09 Comcast Cable Communications LLC Method for generating quantization matrices based on viewing conditions
WO2020180737A1 (en) * 2019-03-04 2020-09-10 Alibaba Group Holding Limited Method and system for processing video content
KR102399065B1 (ko) * 2019-05-28 2022-05-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자화 파라미터 시그널링
US12028534B2 (en) * 2019-06-03 2024-07-02 Lg Electronics Inc. Video or image coding based on mapped luma component and scaled chroma component
CN111083475B (zh) * 2019-12-31 2022-04-01 上海富瀚微电子股份有限公司 量化变换系数管理装置及适用于hevc标准的编码器
US11558616B2 (en) * 2020-03-05 2023-01-17 Qualcomm Incorporated Methods for quantization parameter control for video coding with joined pixel/transform based quantization
US11375212B2 (en) * 2020-04-18 2022-06-28 Qualcomm Incorporated Flexible chroma processing for dynamic range adjustment
CN113489983B (zh) * 2021-06-11 2024-07-16 浙江智慧视频安防创新中心有限公司 一种基于相关度比较确定分块编码参数的方法及装置
WO2023140952A1 (en) * 2022-01-20 2023-07-27 Dolby Laboratories Licensing Corporation Data structure for multimedia applications
US20230412806A1 (en) * 2022-06-16 2023-12-21 Nokia Technologies Oy Apparatus, method and computer program product for quantizing neural networks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160309154A1 (en) * 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120307889A1 (en) * 2011-06-01 2012-12-06 Sharp Laboratories Of America, Inc. Video decoder with dynamic range adjustments
CN102333223A (zh) * 2011-10-25 2012-01-25 北京华兴宏视技术发展有限公司 视频数据编码方法、解码方法、编码系统和解码系统
US10469847B2 (en) * 2014-09-12 2019-11-05 Vid Scale, Inc. Inter-component de-correlation for video coding
US10244249B2 (en) 2015-09-21 2019-03-26 Qualcomm Incorporated Fixed point implementation of range adjustment of components in video coding
US10200701B2 (en) * 2015-10-14 2019-02-05 Qualcomm Incorporated HDR and WCG coding architecture with SDR backwards compatibility in a single bitstream for video coding
KR20180074150A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 Sao 필터링을 포함하는 비디오 데이터의 부호화를 위한 방법 및 장치
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
US10681358B2 (en) 2017-12-19 2020-06-09 Qualcomm Incorporated Quantization parameter control for video coding with joined pixel/transform based quantization

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160309154A1 (en) * 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut video coding

Also Published As

Publication number Publication date
JP2021507614A (ja) 2021-02-22
CN111480339B (zh) 2022-05-24
US20200260092A1 (en) 2020-08-13
US11190779B2 (en) 2021-11-30
KR20200099535A (ko) 2020-08-24
US20190191172A1 (en) 2019-06-20
BR112020012101A2 (pt) 2020-11-17
WO2019126307A1 (en) 2019-06-27
CN111480339A (zh) 2020-07-31
EP3729806A1 (en) 2020-10-28
TW201931853A (zh) 2019-08-01
SG11202004176SA (en) 2020-07-29
US10681358B2 (en) 2020-06-09
JP7369124B2 (ja) 2023-10-25

Similar Documents

Publication Publication Date Title
TWI800580B (zh) 具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制
TWI773868B (zh) 用於視訊寫碼之相等範圍及其他dra參數之信號發送機制
TWI701942B (zh) 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移
US10200690B2 (en) Video decoder conformance for high dynamic range (HDR) video coding using a core video standard
CN107690803B (zh) 用于高动态范围及广色域视频译码的自适应常量照度方法
TWI765903B (zh) 用於循環樣本處理之視訊寫碼工具
TW201924336A (zh) 利用內容適應性空間變化量化之視訊寫碼
TW201921928A (zh) 在視訊寫碼中跨分量動態範圍調整之系統及方法
TW201711473A (zh) 針對視訊寫碼處理高動態範圍及廣色域視訊資料
KR102847539B1 (ko) 크로마 인트라 모드 도출 인코더, 디코더 및 대응하는 방법
JP7247349B2 (ja) イントラ予測のための成分間線形モデリングの方法、装置、デコーダ、エンコーダ、およびプログラム
CN110754085B (zh) 用于非4:4:4格式视频内容的颜色重映射
HK40115177A (zh) 解码视频数据的方法、设备和介质
HK40020459B (zh) 利用内容自适应空间变化量化的视频译码
HK40000964A (en) Video coding tools for in-loop sample processing

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees