Samsung Electronics Co., Ltd.

Kyungah Jeong

Junseok Park

Hyukjae Jang

Heonsoo Lee

Sungho Jun

Sangmin Suh

Dongwoo Lee

Hyeong-Seok Kim

Sungchul Yoon

Seunghun Kim

Kilhyung Cha

Hoonmo Yang

Serhoon Lee

Sungjin Huh

Inyup Kang

A device configured to compress a tensor including a plurality of cells includes: a quadtree generator configured to generate a quadtree searching for a non-zero cell included in the tensor and extract at least one parameter value from the quadtree; a mode selector configured to determine a compression mode based on the at least one parameter; and a bitstream generator configured to generate a bitstream by compressing the tensor based on the compression mode.

Compressing device and method using parameters of quadtree method

Disclosed is an electronic device, which includes a power supply, a first sensor acquiring first data including information about an external object, a second sensor acquiring second data including image information about the external object, and processing circuitry. The processing circuitry includes always-on domain processing circuitry configured to determine whether to need to perform face detection or QR code detection based on the first data and outputting a first control request signal of requesting a power supply to the second sensor based on a result of the determination, and not-always-on domain processing circuitry configured to control the power supply in response to the first control request signal such that a power is supplied to the second sensor, wherein the always-on domain processing circuitry is configured to perform the face detection or the QR code detection based on the second data.

Processing circuitry for object detection in standby mode, electronic device, and operating method thereof

An image processing device includes a blender and a display quality enhancer. The blender is configured to receive a plurality of layer data, generate first image data by blending the plurality of layer data, the first image data including a plurality of pixel values corresponding to a screen in a display device, and generate pixel map data including a plurality of pixel identifications (IDs) based on the plurality of layer data, the plurality of layer data representing a plurality of images to be displayed on the screen, the plurality of pixel IDs indicating display quality enhancement algorithms to be applied to the plurality of pixel values. The display quality enhancer is configured to generate second image data including a plurality of display quality enhancement pixel values by applying the display quality enhancement algorithms to the plurality of pixel values based on the first image data and the pixel map data.

Image processing device and image processing method for high resolution display, and application processor including the same

A device includes an image sensor configured to generate a first signal corresponding to an image having a first resolution in a first mode, a second signal corresponding to an image having a second resolution higher than the first resolution in a second mode. The image sensor is configured to generate frame information regarding a resolution, the first mode and the second mode respectively determined based on a mode signal. The device further includes a channel allocator configured to allocate the first signal and the second signal to different channels, of a plurality of channels, based on the frame information; and an image signal processor (ISP) comprising the plurality of channels, a first channel configured to process the first signal and a second channel configured to process the second signal. The ISP is configured to post-process image data processed by the plurality of channels.

Device and method for processing high-resolution image

An application processor and a mobile apparatus are provided. The application processor includes a memory device configured to store data based upon a plurality of address mapping formats, an address mapping table configured to store information on one of the address mapping formats to access the data, a system bus configured to generate a second address based upon a first address to access the data and the address mapping table and a data processing device configured to receive the data according to the second address through the system bus.

Application processor and a mobile apparatus having a plurality of address mapping formats and method of accessing data including the same

A motion estimation device includes a memory to store a reference image, a bus connected to the memory; and a motion estimator to control a size of data of a reference image block depending on an available bandwidth of the bus when extracting at least one reference image block for motion estimation from the reference image through the bus.

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Seoul, South Korea

Kyungah Jeong