JP2017521964A - サブブロックパレットモード - Google Patents

サブブロックパレットモード Download PDF

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Publication number
JP2017521964A
JP2017521964A JP2017503544A JP2017503544A JP2017521964A JP 2017521964 A JP2017521964 A JP 2017521964A JP 2017503544 A JP2017503544 A JP 2017503544A JP 2017503544 A JP2017503544 A JP 2017503544A JP 2017521964 A JP2017521964 A JP 2017521964A
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JP
Japan
Prior art keywords
block
sub
pixel
palette
video
Prior art date
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Pending
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JP2017503544A
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English (en)
Japanese (ja)
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JP2017521964A5 (https=
Inventor
プ、ウェイ
ジョシ、ラジャン・ラクスマン
ソル・ロジャルス、ジョエル
ゾウ、フェン
カークゼウィックズ、マルタ
チェン、ジャンレ
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2017521964A publication Critical patent/JP2017521964A/ja
Publication of JP2017521964A5 publication Critical patent/JP2017521964A5/ja
Pending legal-status Critical Current

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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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017503544A 2014-07-24 2015-07-24 サブブロックパレットモード Pending JP2017521964A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462028652P 2014-07-24 2014-07-24
US62/028,652 2014-07-24
US14/807,687 US11223832B2 (en) 2014-07-24 2015-07-23 Methods and apparatus for encoding video data using block palettes and sub-block and pixel scanning orders
US14/807,687 2015-07-23
PCT/US2015/042120 WO2016015016A1 (en) 2014-07-24 2015-07-24 Sub-block palette mode

Publications (2)

Publication Number Publication Date
JP2017521964A true JP2017521964A (ja) 2017-08-03
JP2017521964A5 JP2017521964A5 (https=) 2018-08-09

Family

ID=53784007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017503544A Pending JP2017521964A (ja) 2014-07-24 2015-07-24 サブブロックパレットモード

Country Status (6)

Country Link
US (1) US11223832B2 (https=)
EP (1) EP3172896B1 (https=)
JP (1) JP2017521964A (https=)
KR (1) KR20170035903A (https=)
CN (1) CN106576167A (https=)
WO (1) WO2016015016A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114222138B (zh) * 2016-05-28 2025-04-01 皇家飞利浦有限公司 视频信号的解码装置
US10880548B2 (en) * 2016-06-01 2020-12-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding video according to coding order
US10523956B2 (en) 2016-11-16 2019-12-31 Citrix Systems, Inc. Multi-pixel caching scheme for lossless encoding
US10382758B2 (en) * 2017-12-15 2019-08-13 Google Llc Transform block-level scan order selection for video coding
US10848787B2 (en) * 2018-08-28 2020-11-24 Google Llc Lossy image compression using palettization of locally mixed colors
US11025913B2 (en) * 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
CN110381311B (zh) * 2019-07-01 2023-06-30 腾讯科技（深圳）有限公司 视频帧的编码方法、装置、计算机可读介质及电子设备
US11076151B2 (en) * 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
US11973985B2 (en) * 2021-11-23 2024-04-30 Mediatek Inc. Video encoder with motion compensated temporal filtering
US12120356B2 (en) * 2022-07-27 2024-10-15 Qualcomm Incorporated Systems and methods for video decoding with partial-block deblocking filtering for use by constrained directional enhancement filter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040151372A1 (en) * 2000-06-30 2004-08-05 Alexander Reshetov Color distribution for texture and image compression
US20040156543A1 (en) * 2003-02-06 2004-08-12 Pierluigi Gardella Methods and apparatus for texture compression and computer program product therefor
WO2006092616A2 (en) * 2005-03-04 2006-09-08 Arm Norway As Method of and apparatus for encoding data
WO2015139040A2 (en) * 2014-03-14 2015-09-17 Vid Scale, Inc. Palette coding for screen content coding
WO2015192800A1 (en) * 2014-06-20 2015-12-23 Mediatek Inc. Method of palette predictor signaling for video coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040151372A1 (en) * 2000-06-30 2004-08-05 Alexander Reshetov Color distribution for texture and image compression
US20040156543A1 (en) * 2003-02-06 2004-08-12 Pierluigi Gardella Methods and apparatus for texture compression and computer program product therefor
WO2006092616A2 (en) * 2005-03-04 2006-09-08 Arm Norway As Method of and apparatus for encoding data
WO2015139040A2 (en) * 2014-03-14 2015-09-17 Vid Scale, Inc. Palette coding for screen content coding
WO2015192800A1 (en) * 2014-06-20 2015-12-23 Mediatek Inc. Method of palette predictor signaling for video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DONE BUGDAYCI ET AL.: "AHG10: Improvements on palette coding", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-Q0071_r1, JPN6019016193, March 2014 (2014-03-01), pages 1 - 8, ISSN: 0004028428 *
JIANQING ZHU, JIANGLI YE AND KIMIHIKO KAZUI: "AHG10: Adaptive Scan Order on Palette Based Coding", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-Q0169_r1, JPN6019016194, March 2014 (2014-03-01), pages 1 - 4, ISSN: 0004028429 *
LIWEI GUO, MARTA KARCZEWICZ AND JOEL SOLE: "Palette Mode for Screen Content Coding", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-M0323r2, JPN6019016192, April 2013 (2013-04-01), pages 1 - 11, ISSN: 0004028427 *

Also Published As

Publication number Publication date
US11223832B2 (en) 2022-01-11
EP3172896B1 (en) 2021-06-23
WO2016015016A1 (en) 2016-01-28
KR20170035903A (ko) 2017-03-31
US20160029028A1 (en) 2016-01-28
CN106576167A (zh) 2017-04-19
EP3172896A1 (en) 2017-05-31

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