Abstract:
영상 식별을 위한 특징배우를 결정 방법이 개시된다. 복수의 영상들 각각에 출연하는 출연배우 목록을 설정하는 단계; 출연배우들을 포함하는 복수의 부분집합들을 생성하는 단계; 복수의 부분집합들 중에서 제1 영상을 유일하게 지시하는 최종집합에 속한 출연배우를 특징배우로 결정하는 단계를 포함한다. 따라서, 적은 정보만으로도 영상 식별이 가능해 질 수 있다.
Abstract:
동영상 재생장치로부터 입력되는 이미지로부터 얼굴 이미지를 식별하고 얼굴인식 정보를 생성하는 얼굴인식정보 생성부, 동영상에 포함된 얼굴과 관련된 인물 정보 및 해당 얼굴이 동영상에 등장하는 시간 구간에 대한 정보를 포함하는 적어도 하나의 얼굴인식 정보를 저장하는 얼굴정보 데이터베이스, 및 얼굴정보 검색이 요청된 동영상에 대한 정보와 매칭되는 얼굴인식 정보를 상기 얼굴정보 데이터베이스로부터 검색하는 얼굴인식정보 검색부를 포함하는 얼굴인식 서버가 개시된다. 본 얼굴인식 서버에 따르면, 사전 얼굴인식수행 결과를 저장함으로써 트래킹을 통하여 얼굴 검출이 실패하는 프레임에 대해서도 얼굴관련 정보를 제공할 수 있다.
Abstract:
PURPOSE: A task distribution method of a multi core system and an apparatus thereof are provided to prevent the deterioration of reactivity caused by an existing task scheduling algorithm, thereby improving efficiency. CONSTITUTION: A multi core unit (S501) includes cores for task performance. A performance information collecting part (S504) collects task performance information during the task performance of the multi core. A core role set-up part (S502) divides the cores included in the multi core unit into real time cores and non-real time cores. A task assignment part (S503) assigns a real time task to the real time core and assigns a non-real time task to the non-real time core. [Reference numerals] (S501) Multi core unit; (S502) Core role set-up part; (S503) Task assignment part; (S504) Performance information collecting part
Abstract:
PURPOSE: An interrupt processing mode determination method of embedded OS(Operating System) kernel is provided to improve runtime performance without the intervention of a user by dynamically arranging the interrupt processing mode setting. CONSTITUTION: An interrupt processing mode is separated into first and second interrupt processing modes with different processing speed. When booting, a distribution ratio of all interrupts into the first and second interrupt processing modes is variably determined according to processing requirements. The first interrupt processing mode is an FIQ(Fast Interrupt reQuest) processing mode and the second first interrupt processing mode is an IRQ(Interrupt ReQuest) processing mode.
Abstract:
PURPOSE: A file system recommendation method for an embedded system is provided to recommend the most suitable file system configuration for current hardware by referring to a file system configuration of existing users. CONSTITUTION: The number of the same attributes between user setup and each server setup is measured. Setup of other users is saved in a server. The system of the server inspects the saved setup of users to calculate a weighted value. The weighted value is determined using the number of the same attributes between the setups and whether a file belongs to corresponding setup. Files with a larger weighted value are recommended. Groups are configured according to a user request in the higher order of weighted values.
Abstract:
A DRM(Digital Right Management) method and a DRM system are provided to prevent important data of the data from being exposed by using a TPM(Trusted Platform Module). A term of validity is transmitted from a server(S110). A public key including the information about the term of validity is generated by using a TPM(S120). The generated public key is transmitted to the server(S130). The encrypted digital content is received from the server(S140). The received digital content is decoded by using the TPM(S150).
Abstract:
An application program launching method and a system for improving security of an embedded Linux kernel are provided to execute the application program processor in the manner in which each application program processor is executed by a respective user, so that the embedded Linux system can be configured using conventional Linux system security functions. An application program launching method comprises the following several steps. An application program is installed(501), and t user selects an application program to be launched(502). A registry interface searches security set information on the selected application program from the registry through a registry manager, wherein the security set information includes a user ID associated with the selected application program, a capability, and a basic directory(503). A controller changes a user account for an application program processor to the user ID in the security set information(504). The application launching processor determines whether or not the application program processor is a system management processor(505). If the application program processor is a system management processor, since the application program processor needs part of the super-user privileges, the controller sets the capability based on the setting information for the capability in the security set information(506). The controller changes a basic directory of the application program processor according to the basic directory in the security set information(507). The controller launches the application program(508).