Abstract:
An image encoding apparatus includes an annexed data obtainer configured to obtain annexed data that is annexed to image data and that is to be transmitted along with the image data; an annexed image data obtainer configured to convert the obtained annexed data and obtain annexed image data having a same format as that of the image data; and an encoder configured to obtain transmission image data based on the annexed image data and the image data and encode the transmission image data according to a first codec.
Abstract:
Provided is a method of decoding a video according to an embodiment, the method including determining at least one processing block for splitting the video; determining an order of determining at least one largest coding unit in the at least one processing block; determining at least one largest coding unit on the basis of the determined order; and decoding the determined at least one largest coding unit, wherein the order is one of a plurality of orders for determining a largest coding unit.
Abstract:
Provided are an artificial intelligence (AI) system that simulates functions of a human brain such as recognition and judgment by utilizing a machine learning algorithm such as deep learning, etc., and an application of the AI system. Provided are an AI system and a method of recognizing an object according to the application of the AI system, the method including: obtaining a plurality of pieces of sensor data about the object from a plurality of different types of sensors; converting at least some of the plurality of pieces of sensor data into two-dimensional (2D) sensor data; and recognizing the object by using a previously generated learning network model based on 2D image data obtained from an image sensor, which is one of the plurality of sensors, and the 2D sensor data.
Abstract:
Provided is a video decoding method including: determining whether first coordinates and second coordinates of a contour, which are determined according to mode information of the contour for determining at least one segment from a current block, are derivable from a neighboring block of the current block; when it is determined that the first coordinates and the second coordinates of the contour are derivable from the neighboring block of the current block, determining the at least one segment from the current block based on the first coordinates and the second coordinates of the contour derived from the neighboring block of the current block; determining whether to perform prediction on a boundary region including a boundary of segments forming the current block, in a direction of the boundary; and when it is determined to perform the prediction on the boundary region in the direction of the boundary, performing the prediction on the boundary region by using a neighboring sample of the current block in the direction of the boundary.
Abstract:
Provided is a video decoding method including: obtaining mode information of a contour for determining at least one segment from a current block; determining whether first coordinates and second coordinates of the contour are derivable from a neighboring block of the current block, based on the mode information of the contour; when the first and second coordinates of the contour are derivable from the neighboring block of the current block, determining the at least one segment from the current block based on the first and second coordinates of the contour derived from the neighboring block of the current block; and performing prediction with respect to the determined at least one segment.
Abstract:
Provided are a content security method and an electronic apparatus for providing a content security function. The content security method according to an embodiment of the present invention includes: generating a security key used to decrypt security content; generating a security message based on the security key, content transmitter identification information, and content receiver identification information; generating the security content by encrypting content; and transmitting the security content and the security message to an external electronic apparatus.