RU2006125719A - Способ и устройство перекодировки n-битных слов в м-битные слова, где м меньше n - Google Patents

Способ и устройство перекодировки n-битных слов в м-битные слова, где м меньше n Download PDF

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Publication number
RU2006125719A
RU2006125719A RU2006125719/09A RU2006125719A RU2006125719A RU 2006125719 A RU2006125719 A RU 2006125719A RU 2006125719/09 A RU2006125719/09 A RU 2006125719/09A RU 2006125719 A RU2006125719 A RU 2006125719A RU 2006125719 A RU2006125719 A RU 2006125719A
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RU
Russia
Prior art keywords
bit word
mantissa
bit
bits
transcoding
Prior art date
Application number
RU2006125719/09A
Other languages
English (en)
Inventor
Себастьен ВАЙТБРУХ (DE)
Себастьен ВАЙТБРУХ
Седрик ТЕБО (DE)
Седрик ТЕБО
Карлош КОРРЕА (DE)
Карлош КОРРЕА
Original Assignee
Томсон Лайсенсинг (Fr)
Томсон Лайсенсинг
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 Томсон Лайсенсинг (Fr), Томсон Лайсенсинг filed Critical Томсон Лайсенсинг (Fr)
Publication of RU2006125719A publication Critical patent/RU2006125719A/ru

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/28—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
    • G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/24—Conversion to or from floating-point codes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Claims (3)

1. Способ перекодировки N-битного слова в M-битное слово, N > M, отличающийся тем, что он содержит следующие этапы, на которых
разбивают N-битное слово на порядок числа и мантиссу, каждая из которых имеет размер, который варьируется согласно значению упомянутого N-битного слова, причем размер мантиссы увеличивается вместе со значением упомянутого N-битного слова, и
кодируют порядок числа N-битного слова на переменное число бит A и удаляют при необходимости самые младшие значащие биты мантиссы, чтобы получить мантиссу с переменным числом бит B, где A+B=M.
2. Устройство перекодировки N-битного слова в M-битное слово, N > M, отличающееся тем, что оно содержит
средство для разбивки N-битного слова на порядок числа и мантиссу, каждая из которых имеет размер, который варьируется согласно значению упомянутого N-битного слова, причем размер мантиссы увеличивается вместе со значением упомянутого N-битного слова, и
средство для кодирования порядка числа N-битного слова на переменное число бит A и удаления при необходимости самых младших значащих бит мантиссы, чтобы получить мантиссу с переменным числом бит B, где A+B=M.
3. Плазменный дисплей, при этом дисплей содержит
дегамма-средство (80) для применения дегамма-функции к данным видеовхода (Y[9:0]) и доставки N-битных данных;
устройство перекодировки для перекодировки упомянутых N-битных данных в M-битные данные, где N > M, и
память преобразования (100) для преобразования M-битных данных,
отличающийся тем, что упомянутое устройство перекодировки является устройством перекодировки по п.2.
RU2006125719/09A 2003-12-18 2004-12-14 Способ и устройство перекодировки n-битных слов в м-битные слова, где м меньше n RU2006125719A (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP03293224.6 2003-12-18
EP03293224 2003-12-18
EP04100811.1 2004-03-01
EP04100811A EP1545010A1 (en) 2003-12-18 2004-03-01 Method and device for transcoding N-bit words into M-bit words with M smaller N

Publications (1)

Publication Number Publication Date
RU2006125719A true RU2006125719A (ru) 2008-01-27

Family

ID=34524766

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006125719/09A RU2006125719A (ru) 2003-12-18 2004-12-14 Способ и устройство перекодировки n-битных слов в м-битные слова, где м меньше n

Country Status (9)

Country Link
US (1) US7397399B2 (ru)
EP (2) EP1545010A1 (ru)
JP (1) JP5366363B2 (ru)
KR (1) KR20060125800A (ru)
AU (1) AU2004309912A1 (ru)
BR (1) BRPI0417482A (ru)
MX (1) MXPA06006772A (ru)
RU (1) RU2006125719A (ru)
WO (1) WO2005064799A1 (ru)

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US7770091B2 (en) 2006-06-19 2010-08-03 Monro Donald M Data compression for use in communication systems
US7845571B2 (en) 2006-06-19 2010-12-07 Monro Donald M Data compression
US7885992B2 (en) * 2006-06-22 2011-02-08 Honeywell International Inc. System and method for implementing irregular data formats
US7689049B2 (en) 2006-08-31 2010-03-30 Donald Martin Monro Matching pursuits coding of data
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US20080084924A1 (en) * 2006-10-05 2008-04-10 Donald Martin Monro Matching pursuits basis selection design
US7974488B2 (en) 2006-10-05 2011-07-05 Intellectual Ventures Holding 35 Llc Matching pursuits basis selection
US7707214B2 (en) 2007-02-21 2010-04-27 Donald Martin Monro Hierarchical update scheme for extremum location with indirect addressing
US7707213B2 (en) 2007-02-21 2010-04-27 Donald Martin Monro Hierarchical update scheme for extremum location
US20080205505A1 (en) * 2007-02-22 2008-08-28 Donald Martin Monro Video coding with motion vectors determined by decoder
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US7791513B2 (en) 2008-10-06 2010-09-07 Donald Martin Monro Adaptive combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
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US7864086B2 (en) 2008-10-06 2011-01-04 Donald Martin Monro Mode switched adaptive combinatorial coding/decoding for electrical computers and digital data processing systems
US7786907B2 (en) 2008-10-06 2010-08-31 Donald Martin Monro Combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
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US9379735B1 (en) * 2015-10-19 2016-06-28 Mbit Wireless, Inc. Method and apparatus for signal saturation
EP4348632A2 (en) * 2021-05-27 2024-04-10 Barco N.V. Method and apparatus of generating drive signal for light emitting element

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Also Published As

Publication number Publication date
JP2007514973A (ja) 2007-06-07
EP1545010A1 (en) 2005-06-22
AU2004309912A1 (en) 2005-07-14
EP1695442A1 (en) 2006-08-30
US20070252733A1 (en) 2007-11-01
WO2005064799A1 (en) 2005-07-14
US7397399B2 (en) 2008-07-08
KR20060125800A (ko) 2006-12-06
JP5366363B2 (ja) 2013-12-11
MXPA06006772A (es) 2006-09-04
BRPI0417482A (pt) 2007-05-08

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Effective date: 20071215