BRPI0518174A - inicialização de semente exata em bits para geradores de números pseudo-aleatórios usados em um sistema de vìdeo - Google Patents

inicialização de semente exata em bits para geradores de números pseudo-aleatórios usados em um sistema de vìdeo

Info

Publication number
BRPI0518174A
BRPI0518174A BRPI0518174-7A BRPI0518174A BRPI0518174A BR PI0518174 A BRPI0518174 A BR PI0518174A BR PI0518174 A BRPI0518174 A BR PI0518174A BR PI0518174 A BRPI0518174 A BR PI0518174A
Authority
BR
Brazil
Prior art keywords
video system
number generators
generators used
pseudorandom number
bit initialization
Prior art date
Application number
BRPI0518174-7A
Other languages
English (en)
Inventor
Cristina Gomila
Joan Llach
Jeffrey Allen Cooper
Jill Macdonald Boyce
Original Assignee
Thomson Licensing
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
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0518174A publication Critical patent/BRPI0518174A/pt
Publication of BRPI0518174B1 publication Critical patent/BRPI0518174B1/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • 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
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20204—Removing film grain; Adding simulated film grain

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Holo Graphy (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

INICIALIZAçAO DE SEMENTE EXATA EM BITS PARA GERADORES DE NúMEROS PSEUDO-ALEATóRIOS USADOS EM UM SISTEMA DE VìDEO. São providos métodos e aparelhos para a inicialização de sementes exatas em bits para os geradores de número pseudo-aleatório usados em um sistema de video. Um método inclui as etapas de criar (205) uma tabela de pesquisa de sementes de gerador PRNG, e de inicializar (210) uma das sementes de gerador PRNG da tabela de pesquisa para uma imagem por meio do acesso da tabela de pesquisa usando um valor que corresponde a uma ordem da imagem.
BRPI0518174-7A 2004-11-16 2005-11-14 Exit initialization in bits for generators of pseudo-random numbers used in a video system BRPI0518174B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62850004P 2004-11-16 2004-11-16
US60/628.500 2004-11-16
PCT/US2005/040970 WO2006055430A2 (en) 2004-11-16 2005-11-14 Bit-accurate seed initialization for pseudo-random number generators used in a video system

Publications (2)

Publication Number Publication Date
BRPI0518174A true BRPI0518174A (pt) 2008-11-04
BRPI0518174B1 BRPI0518174B1 (pt) 2017-11-14

Family

ID=36283764

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0518174-7A BRPI0518174B1 (pt) 2004-11-16 2005-11-14 Exit initialization in bits for generators of pseudo-random numbers used in a video system

Country Status (15)

Country Link
US (1) US7852409B2 (pt)
EP (1) EP1815324B1 (pt)
JP (1) JP5087405B2 (pt)
KR (2) KR101295221B1 (pt)
CN (1) CN101057215B (pt)
AT (1) ATE466328T1 (pt)
AU (2) AU2005306697B2 (pt)
BR (1) BRPI0518174B1 (pt)
CA (1) CA2587131C (pt)
DE (1) DE602005020967D1 (pt)
MX (1) MX2007005828A (pt)
MY (1) MY140122A (pt)
RU (1) RU2416818C2 (pt)
WO (1) WO2006055430A2 (pt)
ZA (1) ZA200703917B (pt)

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US8432975B2 (en) * 2008-01-18 2013-04-30 Mediatek Inc. Apparatus and method for processing a picture frame
JP5056560B2 (ja) * 2008-03-17 2012-10-24 富士通株式会社 符号化装置、復号化装置、符号化方法および復号化方法
US9131033B2 (en) 2010-07-20 2015-09-08 Qualcomm Incoporated Providing sequence data sets for streaming video data
US9161004B2 (en) 2012-04-25 2015-10-13 Qualcomm Incorporated Identifying parameter sets in video files
US8712052B2 (en) * 2012-07-23 2014-04-29 Cooper Technologies Company System and method for secure power systems infrastructure communications
KR101979634B1 (ko) 2012-12-13 2019-05-20 삼성전자주식회사 화질 개선을 위한 영상 처리 장치 및 그 방법
US10078207B2 (en) 2015-03-18 2018-09-18 Endochoice, Inc. Systems and methods for image magnification using relative movement between an image sensor and a lens assembly
CN109753269B (zh) * 2019-01-30 2021-11-09 百度在线网络技术（北京）有限公司 区块链的随机数生成方法、装置、设备和存储介质
WO2020216256A1 (en) * 2019-04-22 2020-10-29 Mediatek Inc. Prs sequence initialization

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SU1431041A1 (ru) * 1987-02-13 1988-10-15 Предприятие П/Я А-1081 Генератор псевдослучайной последовательности
US4935816A (en) 1989-06-23 1990-06-19 Robert A. Faber Method and apparatus for video image film simulation
RU2042187C1 (ru) * 1990-09-14 1995-08-20 Юрий Федорович Демьянов Устройство для формирования распределения равномерно целочисленных псевдослучайных величин
US5140414A (en) 1990-10-11 1992-08-18 Mowry Craig P Video system for producing video images simulating images derived from motion picture film
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US5687011A (en) * 1990-10-11 1997-11-11 Mowry; Craig P. System for originating film and video images simultaneously, for use in modification of video originated images toward simulating images originated on film
US5457491A (en) 1990-10-11 1995-10-10 Mowry; Craig P. System for producing image on first medium, such as video, simulating the appearance of image on second medium, such as motion picture or other photographic film
US5335013A (en) 1992-01-16 1994-08-02 Faber Robert A Method and apparatus for video camera image film simulation
US5471572A (en) 1993-07-09 1995-11-28 Silicon Graphics, Inc. System and method for adding detail to texture imagery in computer generated interactive graphics
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US5831673A (en) * 1994-01-25 1998-11-03 Przyborski; Glenn B. Method and apparatus for storing and displaying images provided by a video signal that emulates the look of motion picture film
WO1996013006A1 (en) 1994-10-20 1996-05-02 Mark Alan Zimmer Digital mark-making method
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Also Published As

Publication number Publication date
EP1815324B1 (en) 2010-04-28
KR101240445B1 (ko) 2013-03-08
AU2005306697B2 (en) 2010-12-16
KR101295221B1 (ko) 2013-08-12
ATE466328T1 (de) 2010-05-15
AU2005306697A1 (en) 2006-05-26
CA2587131C (en) 2014-12-30
BRPI0518174B1 (pt) 2017-11-14
WO2006055430A3 (en) 2006-07-27
DE602005020967D1 (de) 2010-06-10
EP1815324A2 (en) 2007-08-08
WO2006055430A2 (en) 2006-05-26
KR20120108047A (ko) 2012-10-04
KR20070094732A (ko) 2007-09-21
CN101057215A (zh) 2007-10-17
RU2416818C2 (ru) 2011-04-20
JP2008521286A (ja) 2008-06-19
CN101057215B (zh) 2012-08-22
AU2010249256B2 (en) 2011-09-29
MY140122A (en) 2009-11-30
JP5087405B2 (ja) 2012-12-05
US20060114988A1 (en) 2006-06-01
HK1105825A1 (en) 2008-02-22
MX2007005828A (es) 2007-07-25
CA2587131A1 (en) 2006-05-26
ZA200703917B (en) 2009-04-29
US7852409B2 (en) 2010-12-14
AU2010249256A1 (en) 2011-01-06
RU2007122506A (ru) 2008-12-27

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: G06T 5/00 (2006.01), G06F 7/58 (2006.01), H04N 19/

B07A Application suspended after technical examination (opinion) [chapter 7.1 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]
B25G Requested change of headquarter approved
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2644 DE 08-09-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.