BR112015031285A2 - método para transformar sinal, e dispositivo para transformar sinal - Google Patents

método para transformar sinal, e dispositivo para transformar sinal

Info

Publication number
BR112015031285A2
BR112015031285A2 BR112015031285A BR112015031285A BR112015031285A2 BR 112015031285 A2 BR112015031285 A2 BR 112015031285A2 BR 112015031285 A BR112015031285 A BR 112015031285A BR 112015031285 A BR112015031285 A BR 112015031285A BR 112015031285 A2 BR112015031285 A2 BR 112015031285A2
Authority
BR
Brazil
Prior art keywords
transforming signal
transforming
signal
Prior art date
Application number
BR112015031285A
Other languages
English (en)
Other versions
BR112015031285B1 (pt
Inventor
Chen Jie
Yu Lu
Guo Zhu Xing
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52022875&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112015031285(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BR112015031285A2 publication Critical patent/BR112015031285A2/pt
Publication of BR112015031285B1 publication Critical patent/BR112015031285B1/pt

Links

Classifications

    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/12—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/154—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
    • H04N19/176—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
    • H04N19/70—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
BR112015031285-3A 2013-06-14 2014-06-16 Método para transformar sinal, e dispositivo para transformar sinal BR112015031285B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310238184.0A CN104244010B (zh) 2013-06-14 2013-06-14 提高数字信号变换性能的方法及数字信号变换方法和装置
CN201310238184.0 2013-06-14
PCT/KR2014/005274 WO2014200322A2 (ko) 2013-06-14 2014-06-16 신호 변환 방법 및 디바이스

Publications (2)

Publication Number Publication Date
BR112015031285A2 true BR112015031285A2 (pt) 2017-07-25
BR112015031285B1 BR112015031285B1 (pt) 2023-04-11

Family

ID=52022875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015031285-3A BR112015031285B1 (pt) 2013-06-14 2014-06-16 Método para transformar sinal, e dispositivo para transformar sinal

Country Status (7)

Country Link
US (2) US20160134892A1 (pt)
KR (1) KR102227660B1 (pt)
CN (2) CN108200439B (pt)
BR (1) BR112015031285B1 (pt)
MY (1) MY173244A (pt)
SG (2) SG10201710392RA (pt)
WO (1) WO2014200322A2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018143687A1 (ko) * 2017-02-01 2018-08-09 엘지전자(주) 행-열 변환을 이용하여 변환을 수행하는 방법 및 장치
MX2020005236A (es) * 2017-11-24 2020-08-24 Sony Corp Aparato y metodo de procesamiento de imagenes.
CN118138779A (zh) * 2018-06-01 2024-06-04 夏普株式会社 图像解码装置以及图像编码装置
MX2022003322A (es) * 2019-09-21 2022-05-06 Lg Electronics Inc Dispositivo y metodo de codificacion de imagenes a base de transformacion.
US11436011B2 (en) * 2020-02-18 2022-09-06 Samsung Electronics Co., Ltd. Processing method and processing device with matrix multiplication computation
CN112596965B (zh) * 2020-12-14 2024-04-09 上海集成电路研发中心有限公司 一种数字图像坏簇统计方法及集成电路自动测试机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538844A3 (en) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
US20050213835A1 (en) * 2004-03-18 2005-09-29 Huazhong University Of Science & Technology And Samsung Electronics Co., Ltd. Integer transform matrix selection method in video coding and related integer transform method
US20050265445A1 (en) 2004-06-01 2005-12-01 Jun Xin Transcoding videos based on different transformation kernels
CN100477796C (zh) * 2005-12-27 2009-04-08 中国科学院计算技术研究所 用于视频转换的变换系数块的转换方法
US8494052B2 (en) * 2006-04-07 2013-07-23 Microsoft Corporation Dynamic selection of motion estimation search ranges and extended motion vector ranges
CN101083768B (zh) * 2006-06-02 2010-04-14 三星电子株式会社 处理视频数据的编码器和编码方法及解码器和解码方法
CN101106714A (zh) * 2007-07-29 2008-01-16 浙江大学 应用于视频和图像处理的变换方法
TW201134225A (en) * 2009-08-06 2011-10-01 Panasonic Corp Encoding method, decoding method, encoding device and decoding device
CN102045560B (zh) * 2009-10-23 2013-08-07 华为技术有限公司 一种视频编解码方法及设备
KR20110118598A (ko) * 2010-04-23 2011-10-31 삼성전자주식회사 영상의 변환 방법 및 장치, 역변환 방법 및 장치
CN101938654B (zh) * 2010-08-17 2013-04-10 浙江大学 一种变换系数的优化量化方法及装置
WO2012115486A2 (ko) * 2011-02-25 2012-08-30 삼성전자 주식회사 영상의 변환 방법 및 장치, 및 영상의 역변환 방법 및 장치
EP2777287A2 (en) * 2011-11-07 2014-09-17 VID SCALE, Inc. Video and data processing using even-odd integer transforms background
JP6033725B2 (ja) * 2013-03-28 2016-11-30 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム

Also Published As

Publication number Publication date
KR102227660B9 (ko) 2021-07-21
WO2014200322A2 (ko) 2014-12-18
CN108200439B (zh) 2020-08-21
KR102227660B1 (ko) 2021-03-15
MY173244A (en) 2020-01-08
US20180242021A1 (en) 2018-08-23
CN104244010A (zh) 2014-12-24
WO2014200322A3 (ko) 2015-04-23
BR112015031285B1 (pt) 2023-04-11
SG11201510260QA (en) 2016-01-28
US20160134892A1 (en) 2016-05-12
CN108200439A (zh) 2018-06-22
US10511860B2 (en) 2019-12-17
CN104244010B (zh) 2018-03-23
KR20140146548A (ko) 2014-12-26
SG10201710392RA (en) 2018-02-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/06/2014, OBSERVADAS AS CONDICOES LEGAIS