Abstract:
Provided are an artificial intelligence (AI) system for simulating functions such as recognition, determination, and so forth of the human brain by using a mechanical learning algorithm like deep learning, or the like, and an application thereof. The disclosure relates to a method, performed by a device, of identifying an object, and the method includes obtaining an image including an object, extracting attribute information of the object from the image by using a plurality of layers included in a network for determining a category of the object, obtaining feature information representing the object by combining attribute information extracted from at least some layers among the plurality of layers by using at least one feature extraction layer, and identifying the object based on a result of comparing the obtained feature information with feature information of each of a plurality of previously stored object images, wherein a parameter of each of the at least one feature extraction layer is configured according to a training result based on a database including a plurality of images.
Abstract:
Methods and apparatus are provided for generating 3D image files based on 2D image media standards. First and second image data are photographed, pre-processed, and stored. The first and second image data are encoded. A 3D image file is generated. The 3D image file includes a first area having the first and second image data synchronized with the first image data so as to be used for generating a 3D image, a second area including at least information on a number of frames and a size of each frame for the first image data, and a third area, separate from the second area, having information on a number of frames and a size of each frame for the second image data. Information stored in third area is for regenerating the 3D image and not for regenerating a 2D image.
Abstract:
A method and apparatus for generating a stereoscopic file defined based on a conventional International Standardization Organization (ISO) based media file format. The apparatus includes an encoder encoding first video data and second video data that are included in three-dimensional (3D) video data; and a file generating unit arranging the encoded first video data and second video data according to the information of a stereoscopic file format including boxes that are selected from boxes included in a conventional International Standardization Organization (ISO) based media file format in order to store and generate the stereoscopic file, and generating the stereoscopic file.
Abstract:
A method and an apparatus are provided for generating a stereoscopic file. The apparatus includes a memory configured to store a stereoscopic file, the stereoscopic file including an svmi box for stereoscopic video media information, the svmi box including a first value indicating a stereoscopic composition type, and an scdi box for stereoscopic camera and display information, the svmi box including a second value associated with two cameras of a stereoscopic camera; a reproduction device configured to parse the svmi box and the scdi box to reproduce the stereoscopic file; and a display device configured to display the reproduced stereoscopic file.
Abstract:
A method and an apparatus are provided for reproducing a stereoscopic file. The stereoscopic file includes a value indicating a first type representing stereoscopic content with one elementary stream or a second type representing stereoscopic content with two elementary streams. The stereoscopic file also includes an svmi box for stereoscopic video media information.
Abstract:
A method and an apparatus are provided for reproducing a stereoscopic file. The stereoscopic file includes a value indicating a first type representing stereoscopic content with one elementary stream or a second type representing stereoscopic content with two elementary streams. The stereoscopic file also includes an svmi box for stereoscopic video media information.