JP2018515016A - 表示ストリーム圧縮のための複雑領域検出 - Google Patents

表示ストリーム圧縮のための複雑領域検出 Download PDF

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JP2018515016A
JP2018515016A JP2017553264A JP2017553264A JP2018515016A JP 2018515016 A JP2018515016 A JP 2018515016A JP 2017553264 A JP2017553264 A JP 2017553264A JP 2017553264 A JP2017553264 A JP 2017553264A JP 2018515016 A JP2018515016 A JP 2018515016A
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JP2018515016A5 (enExample
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ジェイコブソン、ナタン・ハイム
ティルマライ、ビジャヤラガバン
ジョーシー、ラジャン・ラクスマン
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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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017553264A 2015-04-13 2016-03-24 表示ストリーム圧縮のための複雑領域検出 Ceased JP2018515016A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562146913P 2015-04-13 2015-04-13
US62/146,913 2015-04-13
US15/078,797 US9936203B2 (en) 2015-04-13 2016-03-23 Complex region detection for display stream compression
US15/078,797 2016-03-23
PCT/US2016/024016 WO2016167936A1 (en) 2015-04-13 2016-03-24 Complex region detection for display stream compression

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JP2018515016A true JP2018515016A (ja) 2018-06-07
JP2018515016A5 JP2018515016A5 (enExample) 2018-07-19

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US (1) US9936203B2 (enExample)
EP (1) EP3284256A1 (enExample)
JP (1) JP2018515016A (enExample)
KR (1) KR20170136526A (enExample)
CN (1) CN107431812B (enExample)
TW (1) TWI634778B (enExample)
WO (1) WO2016167936A1 (enExample)

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US10356428B2 (en) 2015-04-13 2019-07-16 Qualcomm Incorporated Quantization parameter (QP) update classification for display stream compression (DSC)
US10284849B2 (en) 2015-04-13 2019-05-07 Qualcomm Incorporated Quantization parameter (QP) calculation for display stream compression (DSC) based on complexity measure
US10244255B2 (en) 2015-04-13 2019-03-26 Qualcomm Incorporated Rate-constrained fallback mode for display stream compression
JP6537396B2 (ja) * 2015-08-03 2019-07-03 キヤノン株式会社 画像処理装置、撮像装置および画像処理方法
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
US10542267B2 (en) * 2016-01-21 2020-01-21 Samsung Display Co., Ltd. Classification preserving image transform compression
US11575896B2 (en) * 2019-12-16 2023-02-07 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
CN116506614B (zh) * 2022-05-31 2025-01-07 杭州海康威视数字技术股份有限公司 一种视频译码方法、装置及存储介质
WO2024230529A1 (en) * 2023-05-05 2024-11-14 Mediatek Inc. Methods and apparatus of adaptive quantization parameters in video coding

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US20160301933A1 (en) 2016-10-13
US9936203B2 (en) 2018-04-03
KR20170136526A (ko) 2017-12-11
TW201703524A (zh) 2017-01-16
EP3284256A1 (en) 2018-02-21
CN107431812A (zh) 2017-12-01
TWI634778B (zh) 2018-09-01
CN107431812B (zh) 2019-11-29
WO2016167936A1 (en) 2016-10-20

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