KR102175662B1 - 디스플레이 스트림 압축 (dsc) 에서의 왜곡을 계산하기 위한 시스템 및 방법들 - Google Patents

디스플레이 스트림 압축 (dsc) 에서의 왜곡을 계산하기 위한 시스템 및 방법들 Download PDF

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KR102175662B1
KR102175662B1 KR1020187019580A KR20187019580A KR102175662B1 KR 102175662 B1 KR102175662 B1 KR 102175662B1 KR 1020187019580 A KR1020187019580 A KR 1020187019580A KR 20187019580 A KR20187019580 A KR 20187019580A KR 102175662 B1 KR102175662 B1 KR 102175662B1
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비자야라가반 티루말라이
네이탄 헤임 제이콥슨
라잔 랙스맨 조쉬
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퀄컴 인코포레이티드
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    • 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
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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)
KR1020187019580A 2016-01-11 2017-01-05 디스플레이 스트림 압축 (dsc) 에서의 왜곡을 계산하기 위한 시스템 및 방법들 Active KR102175662B1 (ko)

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)

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KR20180102565A KR20180102565A (ko) 2018-09-17
KR102175662B1 true KR102175662B1 (ko) 2020-11-06

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CN (1) CN108432249B (enExample)
SG (1) SG11201804403TA (enExample)
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WO (1) WO2017123451A1 (enExample)

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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

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WO2014066488A1 (en) 2012-10-25 2014-05-01 Magnum Semiconductor, Inc. Rate-distortion optimizers and optimization techniques including joint optimization of multiple color components
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US20150304675A1 (en) * 2014-04-21 2015-10-22 Qualcomm Incorporated System and method for coding in block prediction mode for display stream compression (dsc)
US20170105012A1 (en) 2015-10-08 2017-04-13 Mediatek Inc. Method and Apparatus for Cross Color Space Mode Decision

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WO2014066488A1 (en) 2012-10-25 2014-05-01 Magnum Semiconductor, Inc. Rate-distortion optimizers and optimization techniques including joint optimization of multiple color components
US20140376611A1 (en) * 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
US20150304675A1 (en) * 2014-04-21 2015-10-22 Qualcomm Incorporated System and method for coding in block prediction mode for display stream compression (dsc)
US20170105012A1 (en) 2015-10-08 2017-04-13 Mediatek Inc. Method and Apparatus for Cross Color Space Mode Decision

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CN108432249A (zh) 2018-08-21
HK1254970A1 (zh) 2019-08-02
JP2019507530A (ja) 2019-03-14
JP6772275B2 (ja) 2020-10-21
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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