Samsung Electronics Co., Ltd.

Seungwon Choi

Jongseong Choi

Seongwook Song

Ji Hwan Park

Ildo Kim

Ser Hoon Lee

Pilsu Kim

Sukhwan Lim

Kyuyul Choi

Sunyoung Kim

Hyunsoo Yuk

Jonghan Lim

Kai Guo

Soyoung Jung

Jooyoun Kim

Kijun Jeong

Heejin Kwon

Byeongdae Lee

A demosaicing method for an input mosaic image includes: obtaining an input image, for each sub target pixel, estimating a main edge direction based on main color pixel values; determining the main edge direction by performing edge enhancement based on the input mosaic image; generating a main color demosaiced image by performing a main interpolation based on the main edge direction to generate interpolated main color pixel values corresponding to the sub target pixels; and generating a first sub color demosaiced image and a second sub color demosaiced image by performing a sub interpolation to generate interpolated first sub color pixel values and interpolated second sub color pixel values for the sub target pixels and for main target pixels corresponding to the main color pixel values.

Demosaicing method and demosaicing device

A method includes acquiring a current frame, a noise dispersion map for the current frame, and a first denoised frame for a previous frame; generating a weighted first denoised frame based on the noise dispersion map, the current frame, and the first denoised frame using a first neural network; generating an initial fused image based on the current frame and the weighted first denoised frame using a second neural network; and generating a second denoised frame for the current frame based on the initial fused image using a third neural network.

Image processing device, electronic device having the same, and operating method thereof

Provided are image signal processing apparatuses and methods for operating the same. In an embodiment, the image signal processing apparatus is configured to receive, from an image sensor device, an input image. The apparatus is further configured to perform a binning and crop operation on the input image to generate a first image. The apparatus is further configured to perform a Bayer domain processing on the first image to generate a second image. The apparatus is further configured to perform RGB domain processing on the second image to generate a third image. The apparatus is further configured to perform YUV domain processing on the third image to generate an output image. The YUV domain processing comprises at least one of a spatial de-noising operation, a temporal de-noising operation, a motion compensation operation, a tone mapping operation, a detail enhance operation, and a sharpening operation.

Image signal processor, operation method of image signal processor, and image sensor device including image signal processor

A method of reducing noise in an input image by setting, as a local window among color pixels included in the input image, a target pixel and neighboring pixels adjacent to the target pixel, determining color pixel values for the target pixel and each of the neighboring pixels included in the local window, generating local color average values are generated by averaging, color by color, the color pixel values, generating offset color pixel values by converting the color pixel values of the target pixel and the neighboring pixels based on the local color average values, and generating a compensated color pixel value of the target pixel by adjusting the color pixel value of the target pixel based on the offset color pixel values.

Denoising method and denoising device for reducing noise in an image

An electronic apparatus and a method for controlling the electronic apparatus are provided, the method includes displaying an image window on a first part of a writing area of a display; displaying, based on a first user input for writing being detected on a second part of the writing area that is outside the image window, first writing information corresponding to the first user input on the writing area with a first thickness that is predetermined; and displaying, based on a second user input for writing being detected on the image window, second writing information corresponding to the second user input on the image window with a second thickness that is set according to the first thickness and a display magnification of the image window.

Electronic apparatus and method for controlling thereof

A system-on-chip (SoC) including: a first interface; and at least one application processor, configured to: receive location information from a communicator, the location information being associated with an electronic transaction; receive an identification of at least one access point from the communicator, the at least one access point being accessible to the communicator; generate an association data set including the location information and the identification of the access point; and transmit the association data set to the communicator, wherein the first interface is configured to provide communication between the at least one application processor and the communicator.

Method and apparatus for providing crowdsourcing services

A method and an apparatus for concealing an error of an apparatus for receiving an audio frame in a communication system are provided. The includes determining whether the error occurs in a current audio frame that is received from a transmitter, determining whether the audio frame includes a signal that corresponds to a preset specific frequency when the error occurs, setting a gain of the signal that corresponds to the specific frequency to be lower than a preset limit value if the audio frame includes the signal, and concealing the error of the current audio frame based on a previous audio frame of the audio frame in which the error occurs and the gain of the signal that corresponds to the set specific frequency.

Growing community of inventors

Suwon-si, South Korea

Seungwon Choi