OPTICAL DISK FOR HIGH RESOLUTION AND THREE-DIMENSIONAL VIDEO RECORDING, OPTICAL DISK REPRODUCTION APPARATUS AND OPTICAL DISK RECORDING APPARATUS
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Abstract
The present invention has an objective of providing an optical disk having a high resolution picture and a system for reproducing data on the optical disk, which are compatible with a conventional system for reproducing an ordinary resolution picture. A high resolution signal is divided into a main signal and a sub signal by picture division means and MPEG-encoded. The main signal and the sub signal are divided into frames each having 1 GOP or more. The resultant first interleave block 54 and second interleave block 55 are recorded alternately on an optical disk. A high resolution reproduction apparatus reproduced both the first and second interleave blocks, so that a high resolution picture is obtained. A non-high resolution reproduction apparatus reproduces only the first or second interleave block, so that an ordinary resolution picture.
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Citations
2 Claims
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1. (canceled)
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2. A decoding method for decoding a coded data, said method comprising the steps of:
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receiving the coded data having i)a program having a coded sequence which includes a) a coded stereoscopic image which is encoded from a stereoscopic image, b)a coded non-stereoscopic image which is encoded from a non-stereoscopic image, c)first identification information which indicates whether a coded image is the coded stereoscopic image or the coded non-stereoscopic image, and d) second identification information which indicates whether the coded image is a first coded image which is encoded a first image which is outputted as two interlaced images or a second coded image which is encoded a second image which is outputted as three interlaced images, and ii) program information which indicates the program includes a stereoscopic program or not, outputting a signal to inform a decoding program includes the stereoscopic program, when the program information indicates the decoding program includes the stereoscopic program, decoding the coded stereoscopic image and outputting the stereoscopic image, when the identification information indicates that the coded image is the coded stereoscopic image, and decoding the coded non-stereoscopic image and outputting the first image, when the first identification information indicates that the coded image is the coded non-stereoscopic image and the second identification information indicates that the coded image is the first coded image, wherein the coded stereoscopic image includes a third coded image which is encoded from a stereoscopic right image of the stereoscopic image and a fourth coded image which is encoded from a stereoscopic left image, the third coded image is different from the coded non-stereoscopic image, and the fourth coded image is different from the coded non-stereoscopic image.
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Specification