JP6772275B2 - ディスプレイストリーム圧縮（ｄｓｃ）におけるひずみを計算するためのシステムおよび方法 - Google Patents

ディスプレイストリーム圧縮（ｄｓｃ）におけるひずみを計算するためのシステムおよび方法 Download PDF

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JP6772275B2
JP6772275B2 JP2018535832A JP2018535832A JP6772275B2 JP 6772275 B2 JP6772275 B2 JP 6772275B2 JP 2018535832 A JP2018535832 A JP 2018535832A JP 2018535832 A JP2018535832 A JP 2018535832A JP 6772275 B2 JP6772275 B2 JP 6772275B2
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color space
block
video
color
coding
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JP2019507530A (ja
JP2019507530A5 (enExample
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ティルマライ、ビジャヤラガバン
ヤコブソン、ナタン・ハイム
ジョーシー、ラジャン・ラクスマン
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018535832A 2016-01-11 2017-01-05 ディスプレイストリーム圧縮（ｄｓｃ）におけるひずみを計算するためのシステムおよび方法 Active JP6772275B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662277379P 2016-01-11 2016-01-11
US62/277,379 2016-01-11
US15/398,567 US10448024B2 (en) 2016-01-11 2017-01-04 System and methods for calculating distortion in display stream compression (DSC)
US15/398,567 2017-01-04
PCT/US2017/012331 WO2017123451A1 (en) 2016-01-11 2017-01-05 System and methods for calculating distortion in display stream compression (dsc)

Publications (3)

Publication Number Publication Date
JP2019507530A JP2019507530A (ja) 2019-03-14
JP2019507530A5 JP2019507530A5 (enExample) 2019-12-26
JP6772275B2 true JP6772275B2 (ja) 2020-10-21

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US (1) US10448024B2 (enExample)
EP (1) EP3403408B1 (enExample)
JP (1) JP6772275B2 (enExample)
KR (1) KR102175662B1 (enExample)
CN (1) CN108432249B (enExample)
SG (1) SG11201804403TA (enExample)
TW (1) TWI686078B (enExample)
WO (1) WO2017123451A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210042257A (ko) * 2019-10-09 2021-04-19 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN114902681B (zh) * 2019-11-28 2025-09-30 Lg电子株式会社 图像/视频编码/解码系统中与切片相关的信令信息的方法和设备
CN115348450A (zh) * 2019-12-31 2022-11-15 上海海思技术有限公司 编码方法及编码器
US11481929B2 (en) * 2020-03-16 2022-10-25 Meta Platforms Technologies, Llc System and method for compressing and decompressing images using block-based compression format
CN117579839B (zh) * 2024-01-15 2024-03-22 电子科技大学 一种基于率失真优化色彩空间转换矩阵的图像压缩方法

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US7317759B1 (en) 2002-02-28 2008-01-08 Carnegie Mellon University System and methods for video compression mode decisions
US8446960B2 (en) * 2006-01-13 2013-05-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Picture coding using adaptive color space transformation
US8243340B2 (en) * 2006-02-23 2012-08-14 Microsoft Corporation Pre-processing of image data for enhanced compression
CN100563347C (zh) * 2006-10-30 2009-11-25 华为技术有限公司 视频通讯中视频显示设备伽玛特性校正方法和装置
CN101627625A (zh) * 2007-03-13 2010-01-13 索尼株式会社 通信系统、发送装置、发送方法、接收装置以及接收方法
US10277907B2 (en) * 2012-10-25 2019-04-30 Integrated Device Technology, Inc. Rate-distortion optimizers and optimization techniques including joint optimization of multiple color components
US9280806B2 (en) * 2013-01-10 2016-03-08 Broadcom Corporation Edge smoothing block filtering and blending
US9177393B2 (en) * 2013-02-04 2015-11-03 Qualcomm Incorporated Mixed mode for frame buffer compression
US20140376611A1 (en) * 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
US9609343B1 (en) * 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US10631005B2 (en) 2014-04-21 2020-04-21 Qualcomm Incorporated System and method for coding in block prediction mode for display stream compression (DSC)
US9877048B2 (en) * 2014-06-09 2018-01-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC)
US20150373327A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding
US20170105012A1 (en) * 2015-10-08 2017-04-13 Mediatek Inc. Method and Apparatus for Cross Color Space Mode Decision

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Publication number Publication date
CN108432249A (zh) 2018-08-21
HK1254970A1 (zh) 2019-08-02
JP2019507530A (ja) 2019-03-14
KR102175662B1 (ko) 2020-11-06
WO2017123451A1 (en) 2017-07-20
US20170201753A1 (en) 2017-07-13
BR112018013964A2 (pt) 2018-12-11
SG11201804403TA (en) 2018-07-30
CN108432249B (zh) 2022-04-29
KR20180102565A (ko) 2018-09-17
TW201728173A (zh) 2017-08-01
US10448024B2 (en) 2019-10-15
EP3403408B1 (en) 2023-05-03
TWI686078B (zh) 2020-02-21
EP3403408A1 (en) 2018-11-21

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