摘要:
Provided are a video encoding method and apparatus and a video decoding method and apparatus using unified syntax for parallel processing. The video decoding method includes: obtaining a first data unit parallel processing flag indicating whether parallel processable data is included in a first data unit from a first data unit header including encoding information of the first data unit that constitutes video included in a bitstream; determining whether parallel processable data is included in the first data unit based on the first data unit parallel processing flag; and when it is determined that parallel processable data is included in the first data unit, obtaining a second data unit parallel processing flag indicating whether parallel processable data is included in a second data unit whose level is lower than a level of the first data unit from a second data unit header including encoding information of the second data unit.
摘要:
An optical pickup apparatus which includes a light transmitting system is provided. A light source system provides the light transmitting system with light; a light receiving system includes detectors which are configured to detect light reflected from the multilayer optical disk; and a stray light controller is configured to prevent stray light from reaching the detectors. The stray light controller is disposed between the light source system and the light receiving system. The stray light controller includes a light transmitting portion through which light reflected from the multilayer optical disk and the stray light are configured to pass; a light diffraction portion is configured to diffract the light reflected from the multilayer optical disk and the stray light; and a light blocking portion configured to block the light reflected from the multilayer optical disk and the stray light.
摘要:
An electronic device and a control method therefor are provided. The electronic device comprises: a microphone for receiving an external audio signal; an analog/digital converter (ADC) for processing the audio signal into a digital signal; a memory for storing the audio signal; and a processor for identifying whether the audio signal inputted from the microphone is a user's voice, and compressing the audio signal on the basis of the determination result so as to store the compressed audio signal in the memory, wherein the ADC and the processor can be implemented as one chip.
摘要:
Provided is an application providing method of an electronic device, the application providing method including: obtaining manipulation information of a user with respect to an application provided by the electronic device; obtaining feeling information of the user; modifying a user interface of the application based on the manipulation information and the feeling information of the user; and providing the application including the modified user interface.
摘要:
A signal processing apparatus includes a memory; a processor comprising arithmetic logic units (ALUs); and a hardware accelerator configured to perform an arithmetic logic operation by using shared ALUs that are not used by the processor among the ALUs.
摘要:
A processor includes: at least one operator; and at least one macro instruction processing unit configured to share the at least one operator, wherein the at least one macro instruction processing unit is configured to execute a macro instruction with respect to input data by using the at least one operator to output result data, and to control the at least one operator to perform an operation included in the macro instruction, and the at least one macro instruction processing unit comprises: a scheduler configured to manage schedules of the at least one operator and output input data and a control signal to the at least one operator; and a controller configured to control the scheduler to execute the macro instruction and to receive the result data from the scheduler.
摘要:
A display device, a mobile device, a system including the same, and an image quality matching method thereof are provided. According to the method, the mobile device acquires a first acquired image that is an image of a first displayed image being displayed on the first display device and a second acquired image that is an image of a second displayed image being displayed on the second display device, compares the first acquired image and the second acquired image with each other, determines an image quality correction value for the first display device so that an image quality of the first displayed image is made substantially equal to an image quality of the second displayed image, and transmits the determined image quality correction value to the first display device or the second display device.
摘要:
A reproducing device is provided. The reproducing device includes: a driver configured to load a recording medium in response to the recording medium being attached, wherein the recording medium records video data and additional information encoded according to a High Efficiency Video Coding (HEVC) method; a data processor configured to process the video data; a controller configured to provide a service corresponding to the additional information. The service includes at least one of a trick play service, an interested region enlargement service, and an object adjusting service.
摘要:
An video decoding apparatus including a parser which obtains bit strings corresponding to current transformation coefficient level information by arithmetic decoding a bitstream based on a context model; a parameter determiner which determines a current binarization parameter by updating or maintaining a previous binarization parameter based on a comparison of a threshold and a size of a previous transformation coefficient; a syntax element restorer which obtains the current transformation coefficient level information by performing de-binarization of the bit strings using the determined current binarization parameter and generates a size of a current transformation coefficient using the current transformation coefficient level information, wherein the current binarization parameter has a value equal to or smaller than a predetermined value.
摘要:
A method of processing a sound signal is disclosed. The method of processing a sound signal includes receiving a sound signal from the outside of a device, converting the sound signal into a first frequency domain signal, determining whether or not the sound signal is a voice signal using the first frequency domain signal acquired through the conversion, converting the first frequency domain signal into a second frequency domain signal based on the determination, and recognizing the sound signal using the second frequency domain signal acquired through the conversion.