摘要:
An image processing circuit generates an output video signal from an input video signal and outputs the output video signal to a display panel with a higher frame frequency than the frame frequency of the input video signal. The output video signal includes a main-frame image and a sub-frame image. The image processing circuit has a luminance control unit. When the frame frequency of the output video signal is Io, and the display luminance of the sub-frame is B (0
摘要:
A drive circuit of an image display apparatus has a correction circuit for outputting driving data that is corrected on the basis of a correction value. The correction value is a correction value that corrects variation of brightness of a plurality of pixels. The correction on the basis of the correction value is a correction such that the number of pixels to be darkened by the correction when the driving data inputted for the plurality of pixels have a common first value is fewer than the number of pixels to be darkened by the correction when the driving data inputted for the plurality of pixels have a common second value larger than the first value.
摘要:
An image processing apparatus comprises an input unit configured to input image data including m frame images per unit time; a filtering unit configured to generate a high-frequency component emphasized frame image and a low-frequency component frame image from each frame image; a correction unit configured to correct a luminance of the low-frequency component frame image corresponding to each frame image at a predetermined ratio so as to make the image data perceptible in the same brightness as that of each of the frame images output as the m frames per unit time; and an output unit configured to alternately output the high-frequency component emphasized frame image generated by the filtering unit and the low-frequency component frame image whose luminance has been corrected by the correction unit as image data including 2 m frame images per unit time.
摘要:
To reduce flickering in driving distributed processing, an image processing apparatus which generates and outputs a plurality of sub frame images having different luminance patterns for each of a plurality of frame images included in input moving image data, includes a filtering unit configured to perform filter processing for the frame image, a setting unit configured to set a first coefficient A and a second coefficient B, a first generation unit configured to generate a first sub frame image, a second generation unit configured to generate a second sub frame image, and an output control unit configured to selectively output the first sub frame image and the second sub frame image at a predetermined timing.
摘要:
An image processing apparatus, which converts a frame rate by dividing an input frame into sub-frames and outputting the sub-frames, includes a minimum value filter unit, a low-pass filter processing unit, a generation unit, and a switching unit. In an input frame, the minimum value filter unit selects a maximum value of minimum values from the minimum values of pixel values in each horizontal line in a predetermined area including peripheral pixels of a processing target pixel, and performs pre-processing to replace the processing target pixel with the maximum value. The low-pass filter processing unit performs low-pass filter processing on the pre-processed input frame and generates a first sub-frame. The generation unit generates a second sub-frame from the first sub-frame and the input frame. The switching unit switches the first sub-frame and the second sub-frame at predetermined timing and outputs a sub-frame.
摘要:
An image processing apparatus comprises an input unit configured to input image data including m frame images per unit time; a filtering unit configured to generate a high-frequency component emphasized frame image and a low-frequency component frame image from each frame image; a correction unit configured to correct a luminance of the low-frequency component frame image corresponding to each frame image at a predetermined ratio so as to make the image data perceptible in the same brightness as that of each of the frame images output as the m frames per unit time; and an output unit configured to alternately output the high-frequency component emphasized frame image generated by the filtering unit and the low-frequency component frame image whose luminance has been corrected by the correction unit as image data including 2 m frame images per unit time.
摘要:
An image display apparatus comprises: a display panel; and an image processing unit which divides one frame into a frame of a main image and N frame(s) of sub-image(s), and outputs a video signal that includes the frame of the main image and the frame(s) of the sub-image(s) to the display panel, wherein the image processing unit comprises: a brightness control unit which generates frames corresponding to the main image and the sub-images based on the same input image data, and relatively reduces the brightness of the frame corresponding to the sub-image with respect to the brightness of the frame corresponding to the main image; and a period setting unit which sets a length of respective horizontal scan periods so that the horizontal scan period in the frame of the main image is longer than the horizontal scan period in the frames of the sub-image.
摘要:
A flat display apparatus has a flat display panel; a frame that is installed on a rear face side of the display panel; a cover that covers at least a rear face side of the frame; and a high-voltage power supply that applies high voltage to the display panel. The high-voltage power supply has a plurality of cases, each of which encloses one or more transformers and rectifier circuits, and obtains high voltage by connecting the plurality of cases in series, and the plurality of cases are arranged in a space created between the frame and the cover so as to be disposed on a plane in parallel with a screen of the display panel.
摘要:
A high-definition display apparatus, such as a picture display, having a resolution at a level similar to that of a printer is connected to a data processor, such as a personal computer, to constitute a picture display apparatus, thereby displaying a document under preparation at a resolution level identical to that of the printer. As a result, an operator can confirm the style and appearance of a document under preparation to be printed on a real-time basis on the display apparatus, without necessitating actual printing out of the document under preparation. As a result, the printing time and paper for check-printing can be omitted to simplify the document preparation.
摘要:
An image processing apparatus according to the present invention, comprises a calculation unit that calculates a sharpness of a 2D image for each region thereof; an image processing unit that performs image processing, in a region with a sharpness calculated by the calculation unit being higher than a first predetermined value, to increase that sharpness, and performing image processing, in a region with a sharpness calculated by the calculation unit being lower than a second predetermined value which is equal to or lower than the first predetermined value, to reduce that sharpness; and a generation unit that generates, from the 2D image processed by the image processing unit, an image for a left eye and an image for a right eye by shifting the 2D image in a horizontal direction.