Abstract: A processor-implemented method including converting an input image based on first sub-images of first color channels into a multispectral image based on second sub-images of second color channels, generating an illumination map representing an illumination configuration of the input image, based on the input image, generating a confidence score map of the illumination map, based on the multispectral image, and determining illuminant information of the input image by fusing the illumination map with the confidence score map, a second number of channels of the second color channels being greater than a first number of channels of the first color channels.

Abstract: A method and apparatus with neural network based image processing are provided. The method includes: accessing an input image set including a visible light image of a visible light wavelength band corresponding to an input image and an infrared image of an infrared wavelength band corresponding to the input image; estimating an illumination map representing an illumination configuration of the input image based on a first input image set of the input image set; estimating a confidence score map of the input image based on spectral information of a second input image set of the input image set; and determining illuminant information of the input image by combining the illumination map and the confidence score map.

Abstract: An image processing method and apparatus is disclosed, where the image processing method includes receiving an image including frames captured over a time period in an illumination environment including alternating current (AC) light, estimating a specular chromaticity and a diffuse chromaticity of the image based on the frames, determining a weight of each of the specular chromaticity and the diffuse chromaticity based on a frame of the frames, and correcting the image based on the specular chromaticity, the diffuse chromaticity, the weight of the specular chromaticity, and the weight of the diffuse chromaticity.

Abstract: An image processing method and apparatus is disclosed, where the image processing method includes receiving an image including frames captured over a time period in an illumination environment including alternating current (AC) light, estimating a specular chromaticity and a diffuse chromaticity of the image based on the frames, determining a weight of each of the specular chromaticity and the diffuse chromaticity based on a frame of the frames, and correcting the image based on the specular chromaticity, the diffuse chromaticity, the weight of the specular chromaticity, and the weight of the diffuse chromaticity.

Abstract: A transparent display apparatus is provided. The transparent display apparatus includes a transparent display configured so that a background of the transparent display apparatus is projected thereto and configured to display an image; a camera configured to capture an image of a background direction of the transparent display apparatus to obtain a background image; and a processor configured to analyze image information of a background region projected to the transparent display in the obtained background image for each pixel, correct an image to be displayed on the transparent display using the analyzed image information of the background region, and control the transparent display to display the corrected image.

Abstract: A display method of a transparent display apparatus is provided. The display method includes sensing illumination around the transparent display apparatus; determining threshold lightness using the sensed illumination; correcting image data by changing lightness and chroma of colors which are brighter than the determined threshold lightness by a first method and changing at least one of lightness and chroma of colors which are the determined threshold lightness or less by a second method; and displaying the corrected image data on the transparent display apparatus.

Abstract: A transparent display apparatus is provided. The transparent display apparatus includes a transparent display configured so that a background of the transparent display apparatus is projected thereto and configured to display an image; a camera configured to capture an image of a background direction of the transparent display apparatus to obtain a background image; and a processor configured to analyze image information of a background region projected to the transparent display in the obtained background image for each pixel, correct an image to be displayed on the transparent display using the analyzed image information of the background region, and control the transparent display to display the corrected image.

Abstract: A display method of a transparent display apparatus is provided. The display method includes sensing illumination around the transparent display apparatus; determining threshold lightness using the sensed illumination; correcting image data by changing lightness and chroma of colors which are brighter than the determined threshold lightness by a first method and changing at least one of lightness and chroma of colors which are the determined threshold lightness or less by a second method; and displaying the corrected image data on the transparent display apparatus.

Abstract: This invention relates to a data transmission method in a passive communication system being wirelessly powered up and being passively operable, without using its own power, for data transmission and reception, such as in a passive RFID (Radio Frequency IDentification) communication system, which is capable of effectively configuring a message transmitted by a passive device, thereby providing improved transmission efficiency.

Abstract: This invention relates to a data transmission method in a passive communication system being wirelessly powered up and being passively operable, without using its own power, for data transmission and reception, such as in a passive RFID (Radio Frequency IDentification) communication system, which is capable of effectively configuring a message transmitted by a passive device, thereby providing improved transmission efficiency.

Abstract: A cleaning system for n semiconductor manufacturing equipment includes a working area and a service area. A wafer process area in the service area performs a semiconductor manufacturing process. A wafer transfer area is spatially connected to the wafer process area, and transfers a wafer from the working area to the wafer process area. An air supply device supplies clean air to the wafer transfer area and the wafer process area. A particle measurer continuously checks for any malfunction or defect of the air supply device, and measures in real time an impurity particle count of the air in the wafer transfer area so as to detect any abnormally high pollution level in the wafer transfer area.

Abstract: A cleaning system for n semiconductor manufacturing equipment includes a working area and a service area. A wafer process area in the service area performs a semiconductor manufacturing process. A wafer transfer area is spatially connected to the wafer process area, and transfers a wafer from the working area to the wafer process area. An air supply device supplies clean air to the wafer transfer area and the wafer process area. A particle measurer continuously checks for any malfunction or defect of the air supply device, and measures in real time an impurity particle count of the air in the wafer transfer area so as to detect any abnormally high pollution level in the wafer transfer area.

Abstract: Disclosed herein is a stabproof and bulletproof panel. The stabproof and bulletproof panel includes a bulletproof panel 40 and a plurality of stabproof panels 60. The bulletproof panel 40 is comprised of a front plate 45, a plurality of high density polyethylene films 44 stacked with one on top of another for dispersing impact energy, and a rear plate 46 formed by sewing together a plurality of aromatic polyamide woven fabrics for minimizing frictional heat and deformation. The front plate 45 consists of a plurality of aromatic polyamide woven fabrics 41, a felt 50 formed by forcibly inserting thin aromatic polyamide fibers or high density polyethylene fibers 52 and a shock-absorbing member 51 into a scrim woven in the form of a net using aromatic polyamide fibers or high density polyethylene yarn, and a plurality of aromatic polyamide woven fabrics 43. The stabproof panels 60 are brought into tight contact with the front surface of the bulletproof panel 40.

Abstract: A repeating method for a wireless communication system which provides time and space diversities, and an apparatus thereof are disclosed. The method of repeating a forward link communication signal for a wireless communication system includes the steps of: a) transmitting the forward link communication signal through a first transmitting antenna; b) delaying the forward link communication signal for a predetermined time period; and c) transmitting a delayed forward link communication signal which is generated by step b) through a second transmitting antenna. According to the method, when repeating forward and reverse link communication signals, time and space diversities are respectively provided to the base station and the mobile stations.

Abstract: Disclosed herein is a stabproof and bulletproof panel. The stabproof and bulletproof panel includes a bulletproof panel 40 and a plurality of stabproof panels 60. The bulletproof panel 40 is comprised of a front plate 45, a plurality of high density polyethylene films 44 stacked with one on top of another for dispersing impact energy, and a rear plate 46 formed by sewing together a plurality of aromatic polyamide woven fabrics for minimizing frictional heat and deformation. The front plate 45 consists of a plurality of aromatic polyamide woven fabrics 41, a felt 50 formed by forcibly inserting thin aromatic polyamide fibers or high density polyethylene fibers 52 and a shock-absorbing member 51 into a scrim woven in the form of a net using aromatic polyamide fibers or high density polyethylene yarn, and a plurality of aromatic polyamide woven fabrics 43. The stabproof panels 60 are brought into tight contact with the front surface of the bulletproof panel 40.

Abstract: A carrier changing apparatus in a mobile telecommunication system for generating a dummy frequency assignment signal for repeating a frequency conversion or providing a hard hand off based on a traffic signal is provided. In the carrier changing apparatus, a transmitting carrier changer transmits an input forward traffic signal having traffic and overhead information and generates a forward dummy frequency assignment signal based on the forward traffic signal. A receiving carrier changer receives and outputs a reverse traffic signal having traffic and overhead information from a mobile station and generates a delayed reverse traffic signal based on a reverse dummy frequency assignment signal from the mobile station.