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RU2020111069A - Способ и устройство для рендеринга цветных изображений - Google Patents

Способ и устройство для рендеринга цветных изображений Download PDF

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RU2020111069A
RU2020111069A RU2020111069A RU2020111069A RU2020111069A RU 2020111069 A RU2020111069 A RU 2020111069A RU 2020111069 A RU2020111069 A RU 2020111069A RU 2020111069 A RU2020111069 A RU 2020111069A RU 2020111069 A RU2020111069 A RU 2020111069A
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electro
optical display
image data
display
colors
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RU2020111069A
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RU2755676C2 (ru
RU2020111069A3 (ru
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Эдвард БАКЛИ
Кеннет Р. КРАУНЗ
Стивен Дж. Телфер
Сунил Кришна САИНИС
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Е Инк Корпорэйшн
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    • 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
    • G09G3/2003—Display of colours
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2059—Display of intermediate tones using error diffusion
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/3433—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 by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/344—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 by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/38—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 by control of light from an independent source using electrochromic devices
    • 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
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • G09G2320/0214—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display with crosstalk due to leakage current of pixel switch in active matrix panels
    • 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
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Processing (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Claims (17)

1. Способ определения достижимого цветового охвата на цветном электрооптическом дисплее, причем способ предусматривает:
(1) измерение тестового паттерна для получения информации о перекрестных помехах среди соседних основных цветов на цветном электрооптическом дисплее;
(2) преобразование результатов измерений со стадии (1) в модель блуминга, прогнозирующую отображаемый цвет произвольных паттернов основных цветов на цветном электрооптическом дисплее;
(3) прогнозирование действительных цветов паттернов на дисплее, которые нормально использовались бы для получения цветов на выпуклой оболочке основных цветов, с использованием модели блуминга, полученной на стадии (2) (т.е. поверхности номинального цветового охвата);
(4) описание поверхности реализуемого цветового охвата с использованием прогнозов, сделанных на стадии (3); и
(5) рендеринг набора цветов путем преобразования входных (исходных) цветов в цвета устройства с использованием модели поверхности реализуемого цветового охвата, полученной на стадии (4).
2. Способ рендеринга набора данных цветного изображения на цветном устройстве отображения, в котором набор данных преобразуют в следующем порядке: (i) операция дегаммы; (ii) HDR-обработка; (iii) коррекция цветового тона; (iv) преобразование цветового охвата; и (v) операция пространственного дизеринга.
3. Система рендеринга изображения, содержащая:
электрооптический дисплей, содержащий датчик условий окружающей среды; и
дистанционный процессор, соединенный по сети с электрооптическим дисплеем, причем дистанционный процессор выполнен с возможностью приема данных изображения и приема по сети от датчика данных об условиях окружающей среды, рендеринга данных изображения для отображения на электрооптическом дисплее с учетом принятых данных об условиях окружающей среды, тем самым создавая рендерированные данные изображения, и передачи рендерированных данных изображения по сети в электрооптический дисплей.
4. Система рендеринга изображения по п. 3, в которой электрооптический дисплей содержит слой материала электрофоретического дисплея, содержащий электрически заряженные частицы, находящиеся в текучей среде и способные перемещаться по текучей среде при прикладывании к текучей среде электрического поля, причем материал электрофоретического дисплея находится между первым и вторым электродами, и по меньшей мере один из электродов является светопропускающим.
5. Система рендеринга изображения по п. 4, в которой материал электрофоретического дисплея содержит четыре типа заряженных частиц, имеющих разные цвета.
6. Система рендеринга изображения, содержащая электрооптический дисплей, локальный хост и дистанционный процессор, соединенные друг с другом через сеть, причем локальный хост содержит датчик условий окружающей среды и выполнен с возможностью выдачи дистанционному процессору по сети данных об условиях окружающей среды, и дистанционный процессор выполнен с возможностью приема данных изображения, приема данных об условиях окружающей среды от локального хоста по сети, рендеринга данных изображения для отображения на дисплее на электронной бумаге с учетом принятых данных об условиях окружающей среды, тем самым создавая рендерированные данные изображения, и передачи рендерированных данных изображения.
7. Система рендеринга изображения по п. 6, в которой электрооптический дисплей содержит слой материала электрофоретического дисплея, содержащий электрически заряженные частицы, находящиеся в текучей среде и способные перемещаться по текучей среде при прикладывании к текучей среде электрического поля, причем материал электрофоретического дисплея находится между первым и вторым электродами, и по меньшей мере один из электродов является светопропускающим.
8. Система рендеринга изображения по п. 6 или 7, в которой локальный хост передает данные изображения в дистанционный процессор.
9. Стыковочная станция, содержащая интерфейс, предназначенный для связи с электрооптический дисплеем, причем стыковочная станция выполнена с возможностью приема по сети рендерированных данных изображения и обновления изображения на электрооптическом дисплее, связанном со стыковочной станцией.
10. Стыковочная станция по п. 9, содержащая источник питания, предназначенный для подачи в электрооптический дисплей, связанный со стыковочной станцией, нескольких напряжений.
RU2020111069A 2017-03-06 2018-03-02 Способ и устройство для рендеринга цветных изображений RU2755676C2 (ru)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US201762467291P 2017-03-06 2017-03-06
US62/467,291 2017-03-06
US201762509031P 2017-05-19 2017-05-19
US62/509,031 2017-05-19
US201762509087P 2017-05-20 2017-05-20
US62/509,087 2017-05-20
US201762585761P 2017-11-14 2017-11-14
US201762585692P 2017-11-14 2017-11-14
US201762585614P 2017-11-14 2017-11-14
US62/585,614 2017-11-14
US62/585,692 2017-11-14
US62/585,761 2017-11-14
US201762591188P 2017-11-27 2017-11-27
US62/591,188 2017-11-27

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RU2021103228A RU2763851C1 (ru) 2017-03-06 2021-02-10 Способ и устройство для рендеринга цветных изображений

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EP (1) EP3593340B1 (ru)
JP (3) JP7083837B2 (ru)
KR (1) KR102174880B1 (ru)
CN (2) CN110392911B (ru)
AU (3) AU2018230927B2 (ru)
CA (3) CA3066397C (ru)
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TW (2) TWI718685B (ru)
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