JP2021177628A5 - - Google Patents

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JP2021177628A5
JP2021177628A5 JP2021078493A JP2021078493A JP2021177628A5 JP 2021177628 A5 JP2021177628 A5 JP 2021177628A5 JP 2021078493 A JP2021078493 A JP 2021078493A JP 2021078493 A JP2021078493 A JP 2021078493A JP 2021177628 A5 JP2021177628 A5 JP 2021177628A5
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JP7739039B2 (ja
JP2021177628A (ja
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JP2021078493A 2020-05-07 2021-05-06 変換係数処理方法 Active JP7739039B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2020901460A AU2020901460A0 (en) 2020-05-07 Method for processing transform coefficients
AU2020901460 2020-05-07

Publications (3)

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JP2021177628A JP2021177628A (ja) 2021-11-11
JP2021177628A5 true JP2021177628A5 (enExample) 2024-04-19
JP7739039B2 JP7739039B2 (ja) 2025-09-16

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JP2021078493A Active JP7739039B2 (ja) 2020-05-07 2021-05-06 変換係数処理方法

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US (1) US11765366B2 (enExample)
EP (1) EP3907994A3 (enExample)
JP (1) JP7739039B2 (enExample)
CN (1) CN113630598A (enExample)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
KR20250010427A (ko) * 2023-07-12 2025-01-21 한화비전 주식회사 전송 대역폭 절감을 위한 영상 데이터 처리 기술

Family Cites Families (20)

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US5260783A (en) * 1991-02-21 1993-11-09 Gte Laboratories Incorporated Layered DCT video coder for packet switched ATM networks
US5253055A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Efficient frequency scalable video encoding with coefficient selection
US6263021B1 (en) 1998-09-18 2001-07-17 Sarnoff Corporation Treating non-zero quantized transform coefficients as zeros during video compression processing
US7403564B2 (en) 2001-11-21 2008-07-22 Vixs Systems, Inc. System and method for multiple channel video transcoding
PT1413139E (pt) * 2001-11-22 2011-12-15 Panasonic Corp Método de codificação de comprimento variável e método de descodificação de comprimento variável
US7042942B2 (en) 2001-12-21 2006-05-09 Intel Corporation Zigzag in-order for image/video encoder and decoder
US7050656B2 (en) 2002-12-11 2006-05-23 Seiko Epson Corporation Image scaling in the compressed domain
US8121428B2 (en) 2005-05-31 2012-02-21 Microsoft Corporation Accelerated image rendering
US20070058713A1 (en) 2005-09-14 2007-03-15 Microsoft Corporation Arbitrary resolution change downsizing decoder
US8582656B2 (en) 2007-04-13 2013-11-12 Apple Inc. Method and system for video encoding and decoding
US8126280B2 (en) 2007-09-21 2012-02-28 Adobe Systems Incorporated Enhanced decompression of compressed data
US8045810B2 (en) 2008-02-28 2011-10-25 Research In Motion Limited Method and system for decoding encoded images and reducing the size of said images
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
US8340448B2 (en) 2009-10-06 2012-12-25 Cisco Technology, Inc. Locally variable quantization and hybrid variable length coding for image and video compression
US8315310B2 (en) * 2010-01-08 2012-11-20 Research In Motion Limited Method and device for motion vector prediction in video transcoding using full resolution residuals
US9445132B2 (en) * 2013-09-09 2016-09-13 Qualcomm Incorporated Two level last significant coefficient (LSC) position coding
WO2015038156A1 (en) 2013-09-16 2015-03-19 Entropic Communications, Inc. An efficient progressive jpeg decode method
US11153594B2 (en) * 2016-08-29 2021-10-19 Apple Inc. Multidimensional quantization techniques for video coding/decoding systems
US10848730B2 (en) 2017-06-15 2020-11-24 Blackmagic Design Pty Ltd Raw image processing system and method
JP7349806B2 (ja) 2018-03-28 2023-09-25 ブラックマジック デザイン ピーティーワイ リミテッド 画像処理方法及びフィルタアレイ

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