THREE DIMENSIONAL VIDEO REPRODUCTION APPARATUS, THREE DIMENSIONAL VIDEO REPRODUCTION SYSTEM, THREE DIMENSIONAL VIDEO REPRODUCTION METHOD, AND SEMICONDUCTOR DEVICE FOR THREE DIMENSIONAL VIDEO REPRODUCTION
First Claim
1. A three dimensional video reproduction apparatus comprising:
- a video input unit operable to input a signal for displaying a 2D image or a 3D image;
a separation unit operable to divide an image indicated by the signal inputted in the video input unit into two images;
a difference extraction unit operable to extract a difference or correlation between the two divided images;
a determination unit operable to determine whether the signal inputted in the video input unit is a signal for displaying a 3D image or a signal for displaying a 2D image, based on an output of the difference extraction unit; and
a 2D/3D changeover unit operable to change over an output mode for outputting an image between a 2D mode for displaying a 2D image and a 3D mode for displaying a 3D image, based on a result of the determination by the determination unit.
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Accused Products
Abstract
A three dimensional video reproduction apparatus includes a video input unit operable to input a signal for displaying a 2D image or a 3D image; a separation unit operable to divide an image indicated by the signal inputted in the video input unit into two images; a difference extraction unit operable to extract a difference or correlation between the two divided images; a determination unit operable to determine whether the signal inputted in the video input unit is a signal for displaying a 3D image or a signal for displaying a 2D image, based on the output of the difference extraction unit; and a 2D/3D changeover unit operable to change over an output mode for outputting an image between a 2D mode for displaying a 2D image and a 3D mode for displaying a 3D image, based on the result of the determination by the determination unit.
99 Citations
15 Claims
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1. A three dimensional video reproduction apparatus comprising:
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a video input unit operable to input a signal for displaying a 2D image or a 3D image; a separation unit operable to divide an image indicated by the signal inputted in the video input unit into two images; a difference extraction unit operable to extract a difference or correlation between the two divided images; a determination unit operable to determine whether the signal inputted in the video input unit is a signal for displaying a 3D image or a signal for displaying a 2D image, based on an output of the difference extraction unit; and a 2D/3D changeover unit operable to change over an output mode for outputting an image between a 2D mode for displaying a 2D image and a 3D mode for displaying a 3D image, based on a result of the determination by the determination unit. - View Dependent Claims (2, 3, 4)
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5. A three dimensional video reproduction apparatus comprising:
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a video input unit operable to input a signal for displaying a 2D image or a 3D image; a determination unit operable to determine whether the signal inputted in the video input unit is a signal for displaying a 2D image or a signal for displaying a 3D image; a display unit operable to display an image; an OSD display unit operable to perform an on screen display on the display unit; a video output unit operable to cause the display unit to display the image indicated by the signal inputted in the video input unit, in a 2D manner or a 3D manner; and a 2D/3D changeover unit operable to change over an output mode in the video output unit between a 2D mode and a 3D mode; wherein the OSD display unit performs an on screen display indicative of inputting of a 2D image on the display unit, when the signal inputted in the video input unit is a signal for displaying a 2D image, and performs an on screen display indicative of inputting of a 3D image, when the signal input in the video input unit is a signal for displaying a 3D image on the display unit. - View Dependent Claims (6)
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7. A three dimensional video display system comprising a three dimensional video display device capable of selectively displaying a 2D image or a 3D image, and glasses for viewing a 3D image displayed on the three dimensional video display device,
the glasses comprising: -
a switch operable to be closed and opened when the glasses are worn and taken off, and a transmission unit operable to transmit information about opening or closing of the switch to the three dimensional video display device, the three dimensional video display device comprising; a 2D/3D changeover unit operable to change over the display between a 2D image and a 3D image, on receiving the information about opening and closing of the switch in the glasses.
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8. A three dimensional video reproduction method comprising:
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inputting a signal for displaying a 2D image or a 3D image; dividing an image indicated by the inputted signal into two divided images; extracting a difference or a correlation between the two divided images; determining whether the inputted signal is a signal for displaying a 2D image or a signal for displaying a 3D image, based on a result of the extraction of the difference or the correlation; and changing over an output mode for outputting the image between a 2D mode for displaying a 2D image and a 3D mode for displaying a 3D image, based on a result of the determination. - View Dependent Claims (9, 10)
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11. A three dimensional video reproduction method, comprising:
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inputting a signal for displaying a 2D image or a 3D image; determining whether the inputted signal is a signal for displaying a 2D image or a signal for displaying a 3D image; and performing an on screen display indicative of inputting of a 2D image on a display unit, when the inputted signal is a signal for displaying a 2D image, and performing, on the display unit, an on screen display indicative of inputting of a 3D image, when the image indicated by the inputted signal is a signal for displaying a 3D image. - View Dependent Claims (12)
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13. A semiconductor device for three dimensional video reproduction, comprising:
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a video input unit operable to input a signal for displaying a 2D image or a 3D image is inputted; a separation unit operable to divide an image indicated by the signal inputted in the video input unit into two images; a difference extraction unit operable to extract a difference or correlation between the two divided images; a determination unit operable to determine whether the signal inputted in the video input unit is a signal for displaying a 3D image or a signal for displaying a 2D image, based on an output of the difference extraction unit; and a 2D/3D changeover unit operable to change over an output mode for outputting an image between a 2D mode for displaying a 2D image and a 3D mode for displaying a 3D image, based on a result of the determination by the determination unit. - View Dependent Claims (14, 15)
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Specification