TWI705693B - 用於顯示串流壓縮之基於向量之熵寫碼的裝置及方法 - Google Patents

用於顯示串流壓縮之基於向量之熵寫碼的裝置及方法 Download PDF

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TWI705693B
TWI705693B TW106107333A TW106107333A TWI705693B TW I705693 B TWI705693 B TW I705693B TW 106107333 A TW106107333 A TW 106107333A TW 106107333 A TW106107333 A TW 106107333A TW I705693 B TWI705693 B TW I705693B
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Taiwan
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code
vector
video
sample
groups
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TW106107333A
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TW201737706A (zh
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維賈伊拉加哈萬 提拉魯馬萊
納坦 海姆 雅各布森
瑞珍 雷克斯曼 喬許
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美商高通公司
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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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW106107333A 2016-03-08 2017-03-07 用於顯示串流壓縮之基於向量之熵寫碼的裝置及方法 TWI705693B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662305380P 2016-03-08 2016-03-08
US62/305,380 2016-03-08
US201662415999P 2016-11-01 2016-11-01
US62/415,999 2016-11-01
US15/449,755 US10666984B2 (en) 2016-03-08 2017-03-03 Apparatus and method for vector-based entropy coding for display stream compression
US15/449,755 2017-03-03

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TW201737706A TW201737706A (zh) 2017-10-16
TWI705693B true TWI705693B (zh) 2020-09-21

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US (1) US10666984B2 (enExample)
EP (1) EP3427480B1 (enExample)
JP (1) JP6800991B2 (enExample)
KR (1) KR102185027B1 (enExample)
CN (1) CN108702520B (enExample)
BR (1) BR112018067872A2 (enExample)
CA (1) CA3012869C (enExample)
TW (1) TWI705693B (enExample)
WO (1) WO2017155864A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US10110931B2 (en) * 2016-04-27 2018-10-23 Aspeed Technology Inc. Variable length coding and decoding methods and devices for grouped pixels
US20180288439A1 (en) * 2017-03-31 2018-10-04 Mediatek Inc. Multiple Transform Prediction
US10855997B2 (en) * 2017-04-14 2020-12-01 Mediatek Inc. Secondary transform kernel size selection
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
US11468601B2 (en) 2020-01-13 2022-10-11 Samsung Display Co., Ltd. Systems and methods for scalable throughput entropy coder
KR20220090887A (ko) 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법

Citations (2)

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US20130114669A1 (en) * 2011-06-29 2013-05-09 Qualcomm Incorporated Vlc coefficient coding for large chroma block
US20170228215A1 (en) * 2016-02-05 2017-08-10 Sony Corporation System and method for processing data in an adder based circuit

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US6909744B2 (en) * 1999-12-09 2005-06-21 Redrock Semiconductor, Inc. Processor architecture for compression and decompression of video and images
US7055018B1 (en) * 2001-12-31 2006-05-30 Apple Computer, Inc. Apparatus for parallel vector table look-up
MX2009009489A (es) * 2007-03-13 2009-11-05 Nokia Corp Sistema y método para codificación y decodificación de video.
US20100098156A1 (en) * 2008-10-16 2010-04-22 Qualcomm Incorporated Weighted prediction based on vectorized entropy coding
US8301803B2 (en) * 2009-10-23 2012-10-30 Samplify Systems, Inc. Block floating point compression of signal data
US9877048B2 (en) * 2014-06-09 2018-01-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130114669A1 (en) * 2011-06-29 2013-05-09 Qualcomm Incorporated Vlc coefficient coding for large chroma block
US20170228215A1 (en) * 2016-02-05 2017-08-10 Sony Corporation System and method for processing data in an adder based circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B. J. Shieh, Y. S. Lee and C. Y. Lee, "A new approach of group-based VLC codec system with full table programmability", IEEE Trans. Circuits Syst. Video Technol., vol. 11, no. 2, pp. 210-221, Feb. 2001. *

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Publication number Publication date
BR112018067872A2 (pt) 2019-01-02
KR102185027B1 (ko) 2020-12-01
JP2019511865A (ja) 2019-04-25
WO2017155864A1 (en) 2017-09-14
US20170264918A1 (en) 2017-09-14
CA3012869A1 (en) 2017-09-14
CN108702520A (zh) 2018-10-23
EP3427480B1 (en) 2023-09-13
US10666984B2 (en) 2020-05-26
EP3427480A1 (en) 2019-01-16
TW201737706A (zh) 2017-10-16
KR20180118653A (ko) 2018-10-31
JP6800991B2 (ja) 2020-12-16
CA3012869C (en) 2022-03-29
CN108702520B (zh) 2020-12-25

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