Samsung Electronics Co., Ltd.

Ajou University Industry-academic Cooperation Foundation

City University of Hong Kong

Seung-hoon Han

Hong-seok Lee

Hoon Song

Sang-Yoon Lee

Ho-cheon Wey

Hyun-seok Hong

In-kyeong Yoo

Yong-hwa Park

Young-su Moon

Bo-seok Moon

Byung-seok Min

Tammy Lee

Dong-Hyun Kim

Dae-Hyun Kim

Sang Wook Lee

Jung-mok Bae

Jae-eun Jung

Eun-hyoung Cho

Kyu-hwan Choi

Chang-won Kim

Il-koo Kim

Moon Gyu Han

Sung-chul Lee

Yoon-sun Choi

Sung-ho Lee

Mi-young Kim

Seung-joon Yang

Tae-gyoung Ahn

Han-soo Kim

Kyu-young Hwang

Dong-woo Kim

Gae-hwang Lee

Myung-Sik Kim

Dong-Chang Lee

Duck-hyung Lee

Hae-in Chun

Hye-Jin Lee

Seung-soo Kang

Wan-joo Maeng

Tae-gyu Lim

Won-taek Seo

Won-seok Ahn

Yeong-rok Lee

Chang-gyun Shin

Hae-kwan Oh

Kee-keun Lee

Seung-ho Park

Sahng-gyu Park

Jin-Woo Jeong

Sun-kook Kim

Woo-seok Kang

Young-seok Han

Moon-gyu Han

Dong-hyuk Shin

Mi-yeon Lee

Gui Won Seo

Hong-pyo Kim

Chang Won Kim

Oh-jae Kwon

Ji-bum Moon

Dong-kyung Nam

Min-su Hwangbo

Gi-yeong Gim

Tae-hee Lee

Kwang-Soo Jung

Ji-won Choi

Bo-Seok Moon

Gang-Youl Yu

Jensen Tsan-Hang Li

Zixian Liang

Taek-jong Ahn

Byung-tae Oh

Gui-won Seo

Woo-Seok Kang

A device and method for recognizing an object included in an input image are provided, the device for recognizing the object included in the input image includes a memory in which at least one program is stored; a camera configured to capture an environment around the device; and at least one processor configured to execute the at least one program to recognize an object included in an input image, wherein the at least one program includes instructions to: obtain the input image by controlling the camera; obtain information about the environment around the device that obtains the input image; determine, based on the information about the environment, a standard for using a plurality of feature value sets in a combined way, the plurality of feature value sets being used to recognize the object in the input image; and recognize the object included in the input image, by using the plurality of feature value sets based on the determined standard for using the plurality of feature value sets in the combined way.

Device and method for recognizing object included in input image

Disclosed are a coded video data processing method and apparatus which consider a random access, and a coded video data generating method and apparatus which consider a random access. The coded video data processing method includes obtaining a bitstream of coded video data, obtaining metadata information used for video-processing of pictures having a decoding order after a random access point picture in the bitstream, and performing video-processing on decoded video data among the pictures having the decoding order after the random access point picture, based on the metadata information.

Method and device for processing encoded video data, and method and device for generating encoded video data

Provided is an apparatus for generating an image, the apparatus including a processor configured to detect at least one object near a vehicle by using a result of sensing a surrounding area of the vehicle, determine a direction and a distance from the vehicle to the detected at least one object, and generate an image of the surrounding area of the vehicle based on the determined direction and distance. Therefore, the apparatus may accurately express a shape of the object and a relative location between the vehicle and the object on a three-dimensional (3D) image of the surrounding area of a vehicle.

Method and device for generating image for indicating object on periphery of vehicle

An electronic device and an image conversion method of the electronic device, the electronic device comprising: a receiving unit for receiving a first image from a source device; a decoding unit for decoding brightness information of the first image; a converting unit for converting a dynamic range of the first image on the basis of the decoded brightness information, using a mapping function; and a display unit for displaying a second image having the converted dynamic range on a display, wherein the mapping function is a curve function including a plurality of points determined on the basis of the first image, a characteristic of a change in brightness of a display of the source device, and a characteristic of brightness of a scene of the first image. The present disclosure may generate, for example, a high dynamic range (HDR) image, which is improved from a standard dynamic range (SDR) image.

Electronic device performing image conversion, and method thereof

An electronic apparatus and a control method thereof are provided. The control method includes: receiving video data; acquiring a plurality of feature information representing an object from the received video data using a plurality of filters; detecting the object included in the video data using feature information, among the plurality of feature information, acquired by at least two of the plurality of filters; and providing information on the detected object. As a result, the electronic apparatus can accurately detect surrounding vehicles and pedestrians even under a general road condition, dark road conditions (such as at night time and bad weather), or the like.

Electronic apparatus and control method thereof

A method of providing notification information includes: obtaining information regarding a sensing region; determining a visible region and a non-visible region within the sensing region; and providing notification information regarding the non-visible region.

Method, device and system for providing notification information

Provided are an image processing apparatus and method, which use a maximum display luminance value of a mastering display and a maximum display luminance value of a target display according to luminance characteristics of a current scene of an encoded image.

Image processing apparatus and image processing method based on metadata

A display device, including a content receiving unit configured to receive a high dynamic range image, an image processing unit configured to detect a first region whose luminance value is equal to or greater than a reference luminance value within the high dynamic range image and perform tone mapping on an image of the first region based on feature information of the image of the first region, and a display unit configured to display a low dynamic range image on which the tone mapping is performed.

Display device and method of controlling the same

A display apparatus is provided. The display apparatus according to an exemplary embodiment includes a display, and a processor configured to generate a second image and a third image where a dynamic range is expanded by respectively applying a first gain and a second gain to an input first image, generate a degraded image of the second image by applying a predetermined degradation model to the second image, based on a difference value between a pixel of the degraded second image and a pixel of the third image satisfying a predetermined condition, modify a pixel value of the second image based on the difference value, and output the second image where the pixel value is modified through the display.

Display device and display method therefor

A display apparatus which processes and displays an image signal and a method of controlling the same are provided. The method includes receiving an image data, dividing the received image data into an image signal into an image signal and a metadata, and acquiring information relating to an area of interest by using the metadata and performing a high dynamic range (HDR) processing with respect to the area of interest by using the acquired information relating to the area of interest.

Display device and method for controlling same

An acousto-optic device capable of increasing a range of a diffraction angle of output light by using a nanostructured acousto-optic medium, and an optical scanner, an optical modulator, a two-dimensional/three-dimensional (2D/3D) conversion stereoscopic image display apparatus, and a holographic display apparatus using the acousto-optic device. The acousto-optic device may include a nanostructured acousto-optic medium formed by at least two different mediums repeatedly alternating with each other, wherein at least one of the at least two different mediums includes an acousto-optic medium. The acousto-optic device having the aforementioned structure may increase the range of a diffraction angle of output light. Thus, various systems such as the optical scanner, the optical modulator, the 2D/3D conversion stereoscopic image display apparatus, and the holographic display apparatus may not require a separate optical system to increase an operational angle range, thereby decreasing a size of the system and/or improving a resolution of the system.

Nanostructured acousto-optic device, and optical scanner, optical modulator, and holographic display apparatus using the nanostructured acousto-optic device

Provided are a method and device for generating metadata including frequency characteristic information of an image. Pixel values of a current block among blocks divided from the image are converted into frequency coefficients in the frequency domain. A band value of a frequency band corresponding to each of regions of the current block is determined using the frequency coefficients included in the regions of the current block, the regions of the current block being divided to correspond to different frequency bands. Metadata including the frequency characteristic information of the current block is generated based on the determined band values.

Method and device for generating metadata including frequency characteristic information of image

Provided are an acousto-optic element, an acousto-optic element array, and a display apparatus including the acousto-optic element array. The acousto-optic element includes: an acousto-optic modulator which includes an acousto-optic layer formed of an acousto-optic material; a light supplier which supplies light to the acousto-optic modulator in a first direction; a first sound-wave modulator which applies first elastic waves to the acousto-optic modulator in a second direction; and a second sound-wave modulator which applies second elastic waves to the acousto-optic modulator in a third direction. The light supplied from the light supplier to the acousto-optic modulator is deflected by diffraction caused by the first elastic waves applied from the first sound-wave modulator and diffraction caused by the second elastic waves applied from the second sound-wave modulator, and is output from the acousto-optic modulator through a front side of the acousto-optic modulator.

Acousto-optic element, acousto-optic element array, and display apparatus including the acousto-optic element

Growing community of inventors

Seoul, South Korea

Seung-hoon Han