KR20200099535A - 결합된 픽셀/변환 기반 양자화를 이용한 비디오 코딩을 위한 양자화 파라미터 제어 - Google Patents

결합된 픽셀/변환 기반 양자화를 이용한 비디오 코딩을 위한 양자화 파라미터 제어 Download PDF

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KR20200099535A
KR20200099535A KR1020207017571A KR20207017571A KR20200099535A KR 20200099535 A KR20200099535 A KR 20200099535A KR 1020207017571 A KR1020207017571 A KR 1020207017571A KR 20207017571 A KR20207017571 A KR 20207017571A KR 20200099535 A KR20200099535 A KR 20200099535A
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드미트로 루사노브스키
아다르쉬 크리쉬난 라마수브라모니안
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • 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
    • G06T5/008—
    • 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
    • H04N19/10—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
    • H04N19/85—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

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  • 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)
KR1020207017571A 2017-12-19 2018-12-19 결합된 픽셀/변환 기반 양자화를 이용한 비디오 코딩을 위한 양자화 파라미터 제어 Ceased KR20200099535A (ko)

Applications Claiming Priority (5)

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
PCT/US2018/066476 WO2019126307A1 (en) 2017-12-19 2018-12-19 Quantization parameter control for video coding with joined pixel/transform based quantization

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KR20200099535A true KR20200099535A (ko) 2020-08-24

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

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US10390027B2 (en) * 2015-01-30 2019-08-20 Interdigital Vc Holdings, Inc. Method and apparatus of encoding and decoding a color picture
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
CN117176950A (zh) * 2018-03-30 2023-12-05 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
CA3039701A1 (en) * 2018-04-06 2019-10-06 Comcast Cable Communications, Llc Systems, methods, and apparatuses for processing video
CN113545064B (zh) * 2019-03-04 2024-05-10 阿里巴巴集团控股有限公司 用于处理视频内容的方法和装置及计算机可读存储介质
CN115623209B (zh) * 2019-05-28 2025-08-08 杜比实验室特许公司 用信号发送量化参数
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
US11490083B2 (en) * 2020-02-05 2022-11-01 Qualcomm Incorporated Learned low-complexity adaptive quantization for video compression
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
US12443644B2 (en) 2022-01-20 2025-10-14 Dolby Laboratories Licensing Corporation Data structure for multimedia applicatons
US20230412806A1 (en) * 2022-06-16 2023-12-21 Nokia Technologies Oy Apparatus, method and computer program product for quantizing neural networks

Family Cites Families (9)

* 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
KR102051193B1 (ko) * 2014-09-12 2019-12-02 브이아이디 스케일, 인크. 비디오 코딩을 위한 성분간 탈상관
US20160309154A1 (en) 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut 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

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JP2021507614A (ja) 2021-02-22
JP7369124B2 (ja) 2023-10-25
CN111480339A (zh) 2020-07-31
BR112020012101A2 (pt) 2020-11-17
US10681358B2 (en) 2020-06-09
US11190779B2 (en) 2021-11-30
EP3729806A1 (en) 2020-10-28
TW201931853A (zh) 2019-08-01
SG11202004176SA (en) 2020-07-29
US20200260092A1 (en) 2020-08-13
TWI800580B (zh) 2023-05-01
US20190191172A1 (en) 2019-06-20
CN111480339B (zh) 2022-05-24
WO2019126307A1 (en) 2019-06-27

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