RU2009123508A - Устройство обработки сигнала изображения - Google Patents

Устройство обработки сигнала изображения Download PDF

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Publication number
RU2009123508A
RU2009123508A RU2009123508/09A RU2009123508A RU2009123508A RU 2009123508 A RU2009123508 A RU 2009123508A RU 2009123508/09 A RU2009123508/09 A RU 2009123508/09A RU 2009123508 A RU2009123508 A RU 2009123508A RU 2009123508 A RU2009123508 A RU 2009123508A
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RU
Russia
Prior art keywords
image signal
reproducing
color
smoothing
image
Prior art date
Application number
RU2009123508/09A
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English (en)
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RU2426176C2 (ru
Inventor
Тецудзиро КОНДО (JP)
Тецудзиро КОНДО
Томохиро ЯСУОКА (JP)
Томохиро ЯСУОКА
Original Assignee
Сони Корпорейшн (JP)
Сони Корпорейшн
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Priority claimed from JP2007043160A external-priority patent/JP2008209427A/ja
Application filed by Сони Корпорейшн (JP), Сони Корпорейшн filed Critical Сони Корпорейшн (JP)
Publication of RU2009123508A publication Critical patent/RU2009123508A/ru
Application granted granted Critical
Publication of RU2426176C2 publication Critical patent/RU2426176C2/ru

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    • 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
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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Graphics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Processing (AREA)

Abstract

1. Устройство обработки сигнала изображения, предназначенное для обработки сигнала изображения таким образом, что изображение, полученное, когда сигнал изображения отображают в устройстве дисплея другого типа дисплея, чем ППД (плазменная панель дисплея), может выглядеть как изображение, отображаемое в устройстве дисплея ППД, отличающееся тем, что содержит, по меньшей мере, одно из следующих: ! средство добавления сдвига цвета, предназначенное для воспроизведения сдвига цвета, связанного с движущимся изображением, сдвиг цвета образуется из-за включения свечения цветов RGB (красного, зеленого и синего) в указанном порядке; ! средство добавления пространственного сглаживания, предназначенное для воспроизведения структуры сглаживания, применяемой в направлении пространства; ! средство добавления временного сглаживания, предназначенное воспроизведения структуры сглаживания в направлении времени; ! средство воспроизведения шага между пикселями, предназначенное для воспроизведения промежутка между пикселями; и ! средство воспроизведения массива полосок, предназначенное для воспроизведения массива полосок. ! 2. Устройство обработки сигнала изображения по п.1, отличающееся тем, что средство добавления сдвига цвета включает в себя: !средство детектирования участка кромки, предназначенное для детектирования участка кромки сигнала изображения, ! средство детектирования движения, предназначенное для детектирования количества движения участка кромки, и ! средство умножения коэффициента цвета, предназначенное для вывода цвета, получаемого в результате умножения положения от участка кромки и коэффициента в �

Claims (6)

1. Устройство обработки сигнала изображения, предназначенное для обработки сигнала изображения таким образом, что изображение, полученное, когда сигнал изображения отображают в устройстве дисплея другого типа дисплея, чем ППД (плазменная панель дисплея), может выглядеть как изображение, отображаемое в устройстве дисплея ППД, отличающееся тем, что содержит, по меньшей мере, одно из следующих:
средство добавления сдвига цвета, предназначенное для воспроизведения сдвига цвета, связанного с движущимся изображением, сдвиг цвета образуется из-за включения свечения цветов RGB (красного, зеленого и синего) в указанном порядке;
средство добавления пространственного сглаживания, предназначенное для воспроизведения структуры сглаживания, применяемой в направлении пространства;
средство добавления временного сглаживания, предназначенное воспроизведения структуры сглаживания в направлении времени;
средство воспроизведения шага между пикселями, предназначенное для воспроизведения промежутка между пикселями; и
средство воспроизведения массива полосок, предназначенное для воспроизведения массива полосок.
2. Устройство обработки сигнала изображения по п.1, отличающееся тем, что средство добавления сдвига цвета включает в себя:
средство детектирования участка кромки, предназначенное для детектирования участка кромки сигнала изображения,
средство детектирования движения, предназначенное для детектирования количества движения участка кромки, и
средство умножения коэффициента цвета, предназначенное для вывода цвета, получаемого в результате умножения положения от участка кромки и коэффициента в соответствии с количеством движения.
3. Устройство обработки сигнала изображения по п.1, отличающееся тем, что средство добавления пространственного сглаживания включает в себя:
средство выделения гладкого участка, предназначенное для выделения гладкого участка сигнала изображения,
средство для определения, является или нет цвет гладкого участка цветом, в котором заметно сглаживание, и
средство для добавления структуры пространственного сглаживания к сигналу изображения в случае, когда цвет гладкого участка представляет цвет, в котором заметно сглаживание.
4. Устройство обработки сигнала изображения по п.1, отличающееся тем, что средство добавления временного сглаживания включает в себя:
средство определения представляет собой цвет пикселя сигнала изображения, цвет, в котором заметно сглаживание, и
средство добавления структуры временного сглаживания к сигналу изображения путем разделения по времени сигнала изображения на множество сигналов изображения в соответствии с цветом, в котором заметно сглаживание.
5. Устройство обработки сигнала изображения по п.1, отличающееся тем, что средство воспроизведения шага между пикселями включает в себя:
средство увеличения сигнала изображения, предназначенное для увеличения сигнала изображения до размера выходного изображения, и
средство уменьшения яркости между пикселями, предназначенное для уменьшения яркости участка, где присутствует промежуток между пикселями.
6. Устройство обработки сигнала изображения по п.1, отличающееся тем, что средство воспроизведения массива полосок включает в себя:
средство формирования полоски, предназначенное для N-кратного увеличения сигнала изображения, разделения увеличенного сигнала изображения на массив полосок и вывода сигнала изображения со сформированными полосками, и
средство изменения размера/перекомпоновки, предназначенное для перекомпоновки сигнала изображения со сформированными полосками в соответствии с выходным размером изображения и вывода полученного в результате сигнала изображения.
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