Hyundai Motor Company

Kia Motors Corporation

Hynix Semiconductor Inc.

Kia Corporation

Lg Electronics Inc.

Lg Innotek Co., Ltd.

Industry-university Cooperation Foundation Hanyang University

Other

Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Electronics and Telecommunications Research Institute

Seoul National University

Lg Semicon Co., Ltd.

Snur & Db Foundation

Kt&g Corporation

Tae Hoon Kim

Jong Hu Jeong

Cho Hee Jung

Young Il Lee

Yong Kyun Kim

Tae Woong Cho

Hyun Tai Chung

Jin A Kim

Sang Min Lee

Seung Hoon Lee

Sungho Lee

Cheol Hun Lee

Jae Min Kim

Jong Yeol Kim

Soo Ho Kim

Sung Wook Kim

Sang Yeon Han

Dae Ig Chang

Pan Soo Kim

Seong J Jang

Jong Bae Park

Jun Young Choi

Nak Ju Doh

Jin Chul Yang

Man Seok Seo

Young Hyun Jun

Heon Yoo

Ung Lee

Sung Woo Cho

Gil Woo Jung

Min Su Shin

Jungsuk Lee

Yong Taek Hong

Kyung In Kang

Seong Yun Yeo

Uk Her

Tae Woon Kim

Sung-Jin Yeo

Min Chae Kwak

Jung Hyeon Bae

Jun Sik Park

Tae Koo Kang

Keunwoo Choi

Gukhyeon Gyeong

Sung Hoon An

Eun Kyoung Park

Hee Jin Kwak

Jin Yung Kim

Donghee Lee

Jin Suog Park

Hea Jin Kim

Gwi Tae Park

Seoung Kyou Lee

Jong In Kang

Yoon Gi Hong

Eun Cheon

Jae Young Jeong

Youn Keun Oh

Jeong Eom Lee

Moon Soo Yoon

Hang Tae Kim

Guy Championnet

Dong Geon Kim

Jae Bum Son

The present disclosure relates to a method of measuring an absorbed dose of radiation in small irradiation fields. The method of measuring an absorbed dose of radiation in small irradiation fields, includes an acquisition step of acquiring absorbed dose distribution data of radiation; a determination step of determining a region where an absorbed dose of radiation of a predetermined ratio or more is absorbed based on the absorbed dose distribution data of radiation; a formation step of forming a scintillator having a shape in which a plurality of hexahedral cells are coupled to have a shape matching the region; a measurement step of measuring a absorbed dose of radiation irradiating the scintillator from a radiation irradiation device; and a calculation step of calculating the absorbed dose of radiation of the cell at a predetermined position by using predetermined Equations.

Method of measuring absorbed dose of radiation in small irradiation fields

A display device includes a display area which displays a screen, an inner line disposed outside the display area, and extending to surround the display area, an outer line disposed outside the inner line, a contact pattern overlapping with the inner line and the outer line and electrically connecting the inner line and the outer line to each other, and a connection line disposed between the inner line and the outer line to electrically connect the inner line and the outer line to each other, a contact area where the contact pattern overlaps with the outer line and physically contact the outer line, and a non-contact area where the contact pattern overlaps with the outer line and does not physically contact the outer line. The connection line is disposed within the non-contact area.

Display device with minimized non-display portion in bezel area

A cigarette filter comprises a first filter portion comprising an irregularly folded and packed polymer sheet, and a first cigarette filter wrapping paper surrounding the polymer sheet, wherein the polymer sheet comprises a first polymer layer containing polyolefin or polyester and a second polymer layer positioned on the first polymer layer and containing polyolefin.

Smoke component-reducing cigarette filter, cigarette, and manufacturing method therefor

A semiconductor device is provided. The semiconductor device includes a substrate which includes a cell region and a core region, a boundary element separation film which is placed inside the substrate, and separates the cell region and the core region, and a bit line which is placed on the cell region and the boundary element separation film and extends along a first direction, in which the boundary element separation film includes a first region and a second region, a height of an upper side of the first region of the boundary element separation film is different from a height of an upper side of the second region of the boundary element separation film, on a basis of a bottom side of the boundary element separation film, and the bit line is placed over the first region and the second region of the boundary element separation film.

Semiconductor device

Proposed is an apparatus for verifying a radiation dose using a patient-specific tumor-shaped scintillator including a probe adapter to which a 3D tumor-shaped scintillator having a guide is attached; a receiving portion to which the probe adapter is detachably coupled; a light guide which extends from the receiving portion and includes optical fiber transmitting visible light generated by irradiating radiation in the 3D tumor-shaped scintillator; a photomultiplier tube converting the visible light transmitted from the light guide into an electric signal and amplifying the converted electric signal; and a current electrometer measuring an output current by inputting the electric signal of the photomultiplier tube.

Apparatus and method for verifying radiation dose using patient-specific tumor-shaped scintillation

A method for tracking one or more objects in a specific space is provided. The method includes steps of: (a) inputting original images of the specific space taken from camera to an obfuscation network and instructing the obfuscation network to obfuscate the original images to generate obfuscated images such that the obfuscated images are not identifiable as the original images by a human but the obfuscated images are identifiable as the original images by a learning network; (b) inputting the obfuscated images into the learning network, and instructing the learning network to detect obfuscated target objects, corresponding to target objects to be tracked, in the obfuscated images, to thereby output information on the obfuscated target objects; and (c) tracking the obfuscated target objects in the specific space by referring to the information on the obfuscated target objects.

Method for tracking target objects in a specific space, and device using the same

Automobile

Radiator grill for an automobile

Front bumper for an automobile

A method for training an obfuscation network is provided. The method includes steps of: a learning device (a) inputting training data into an obfuscation network to generate obfuscated data for training; (b) (i) inputting the obfuscated data for training into a discriminator to output a current obfuscation score for training and (ii) (ii-1) inputting first sub-data for training into a learning network to output first sub characteristic information for training and updating current updated learning parameters of the learning network to first sub updated learning parameters and (ii-2) while increasing an integer k from 2 to n, inputting k-th sub-data for training into the learning network to output k-th sub characteristic information for training and updating (k&#x2212;1)-th sub updated learning parameters of the learning network to k-th sub updated learning parameters; and (c) updating previous updated obfuscation parameters of the obfuscation network to current updated obfuscation parameters.

Method for training and testing obfuscation network capable of obfuscating data to protect personal information, and learning device and testing device using the same

Methods for training a universal discriminator and an obfuscation network are provided. The methods include steps of: generating an obfuscated image by obfuscating an original image through the obfuscation network, characteristic information by applying learning operation to the obfuscated image through a surrogate network, a first discriminant score determining a degree of de-identification for the obfuscated image through the universal discriminator, and a second discriminant score determining whether the obfuscated image is real or fake through a regular discriminator, and thus training the obfuscation network through minimizing an accuracy loss of the surrogate network, and maximizing the first and second discriminant scores, wherein the universal discriminator has been trained by classifying de-identified images into positive or negative samples according to degrees of de-identification, generating discriminant scores determining degrees of de-identification for the samples through the universal discriminator, and training the universal discriminator by minimizing discriminator losses of the discriminant scores.

Methods for training universal discriminator capable of determining degrees of de-identification for images and obfuscation network capable of obfuscating images and training devices using the same

A method for training a user learning network for recognizing obfuscated data is provided. The method includes steps of: a learning device (a) (i) inputting obfuscated data, from a data provider, into a user learning network to generate first characteristic information and (ii) updating parameters of a user task layer and a first user batch normalizing layer such that an error, calculated using (1) the first characteristic information or a first task specific output and (2) a first ground truth of the obfuscated data, is minimized, and (b) (i) inputting original data, from a user, into the user learning network to generate second characteristic information and (ii) updating parameters of the user task layer and the second user batch normalizing layer such that an error, calculated using (1) the second characteristic information or a second task specific output and (2) a second ground truth of the original data, is minimized.

Method for training and testing user learning network to be used for recognizing obfuscated data created by obfuscating original data to protect personal information and user learning device and testing device using the same

A method of training an obfuscation network for obfuscating original data to protect personal information is provided. The method includes steps of a learning device, (a) inputting acquired training data into an obfuscation network to obfuscate the training data and inputting the obfuscated training data into an augmentation network to augment the obfuscated training data; (b) (i) inputting the augmented obfuscated training data into a learning network to generate first characteristic information and (ii) inputting the training data into the learning network to generate second characteristic information; and (c) training the obfuscation network such that (i) a first error, calculated by using the first and the second characteristic information, is minimized and (ii) a second error, calculated by using (ii-1) modified training data or modified obfuscated training data, and (ii-2) the obfuscated training data or the augmented obfuscated training data, is maximized.

Method for training and testing obfuscation network capable of obfuscating data for privacy, and training device and testing device using the same

A method for training an obfuscation network for obfuscating data is provided. The method includes steps of: a learning device (a) (i) inputting training data into an obfuscation network to obfuscate the training data and generate obfuscated training data, and (ii) inputting the obfuscated training data into a compression network to generate binary training data and generate compression adaptive obfuscated training data; (b) inputting the compression adaptive obfuscated training data into a learning network to apply learning operation and generate first characteristic information and inputting the training data into the learning network to generate second characteristic information and (c) training the obfuscation network such that first errors, calculated using the first and the second characteristic information, are minimized and such that second errors, calculated using (1) modified training data or modified obfuscated training data and (2) the obfuscated training data or the compression adaptive obfuscated training data, are maximized.

Method for training and testing obfuscation network capable of processing data to be obfuscated for privacy, and training device and testing device using the same

Growing community of inventors

Seoul, South Korea

Tae Hoon Kim