Class / Patent application number | Description | Number of patent applications / Date published |
348235000 | With means for providing high band and low band luminance signals | 17 |
20100053376 | IMAGE PROCESSING APPARATUS AND METHOD - A captured image and capture conditions of an input device when the captured image was captured are input, and viewing conditions when a reproduced image, which is reproduced by an output device, is viewed are input. A first perceived image is generated from the captured image by a forward conversion of local adaptation processing that conforms to information, which indicates viewing angle, distance to a subject and image resolution of the captured image, included in the capture conditions. A second perceived image is generated by converting a dynamic range of the first perceived image to a dynamic range of the output device. A reproduced image, which is supplied to the output device, is generated from the second perceived image by an inverse conversion of the local adaptation processing that conforms to information, which relates to viewing distance and size of the reproduced image, included in the viewing conditions. | 03-04-2010 |
20100073521 | IMAGE PROCESSING APPARATUS AND METHOD, AND PROGRAM THEREFOR - An image processing apparatus includes a depth value detecting unit configured to detect depth values of individual pixels of an input image; an integrating unit configured to integrate the depth values in each predetermined region of the input image; an analyzing unit configured to analyze the tendency of an integrated result of the depth values in each predetermined region of the input image; and a processing unit configured to process the input image on the basis of an analysis result obtained by the analyzing unit. | 03-25-2010 |
20100097495 | IMAGE PROCESSING APPARATUS AND METHOD OF PROVIDING HIGH SENSITIVE COLOR IMAGES - An image processing apparatus and method for generating high-sensitive, high-brightness color images are disclosed. A second image having a wider band and higher-sensitivity than those of a first image which includes color information may be acquired, wherein the first and second images are images captured from a scene. A first transformed image having high brightness may be generated by performing binning on the first image, and edge information being a high-frequency component may be extracted from the second image. A high-brightness, high-sensitive color image may be generated using the first transformed image and the edge information. | 04-22-2010 |
20100134659 | Method for Correcting the Space Noise of an Image Sensor by Luminescence Limitation - The invention relates to matrix image sensors, and it relates more particularly to a method for correcting the fixed spatial noise of the matrix. | 06-03-2010 |
20100149381 | IMAGE DATA GENERATING APPARATUS, METHOD AND PROGRAM - The shooting, recording and playback system | 06-17-2010 |
20100188531 | IMAGE DETAIL ENHANCEMENT - A method of enhancing details in an input image. The input image comprises input pixels, which have input pixel values (IPV) limited to a range (RA). The method comprises average filtering ( | 07-29-2010 |
20110096201 | APPARATUS AND METHOD FOR GENERATING HIGH ISO IMAGE - An apparatus and method for generating a high ISO image are provided. To this end, an image may be divided into a first image having a low frequency component and a second image having a high frequency component. A brightness of the first image may be changed, and details of the second image may be restored. The first image having the changed brightness and the second image having the restored details may be synthesized. | 04-28-2011 |
20110228138 | FOCUS-ADJUSTMENT SIGNAL GENERATING APPARATUS AND METHOD, AND IMAGING APPARATUS AND METHOD, WITH MANUAL FOCUS ADJUSTMENTS - A focus-adjustment signal generating apparatus includes a filter to extract a high-frequency component at a specific frequency or higher from a luminance signal of an input video signal, a comparator to compare an absolute value of the high-frequency component with a specific reference value, to output a first detection signal when the absolute value is equal to or larger than the reference value whereas a second detection signal when the absolute value is smaller than the reference value, an extender to extend an output period of the first detection signal according to a period indicated by a period-length setting signal, to output an extended first detection signal, and a selector to select a first chrominance difference signal indicating a specific color in response to the extended first detection signal whereas a second chrominance difference signal indicating an achromatic color in response to the second detection signal, the first or the second chrominance difference signal being output as a focus-adjustment signal. | 09-22-2011 |
20130321667 | IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREFOR - An apparatus and method such that when a signal intensity evaluation value is greater than or equal to a predetermined value, a signal intensity amplification factor of each color component is changed in accordance with the signal intensity evaluation value of the color component, and when the signal intensity evaluation value is less than the predetermined value, at least a signal intensity amplification factor of a color component, of which signal intensity evaluation value of the color component is the least, is set at a predetermined value not dependent upon the signal intensity evaluation value of the color component. | 12-05-2013 |
20150124124 | IMAGE PROCESSING CIRCUIT, IMAGE PROCESSING METHOD, AND DISPLAY DEVICE - There is provided an image processing circuit including a sub frame signal generation unit configured to receive n pieces of image information of n images which are obtained by photographing the same scene under n (n is a natural number equal to or greater than 2) exposure conditions and the n exposure conditions at the time of the photographing as input. When a display video of one scene is constituted by a maximum of n sub frames, the sub frame signal generation unit generates video signals of the maximum of n sub frames by controlling a light emission time of light emission elements for each sub frame according to the n exposure conditions. | 05-07-2015 |
348236000 | Using distinct luminance image sensor | 1 |
20120242864 | FLASH DETECTION AND CLUTTER REJECTION PROCESSOR - An apparatus including an event detection filter and a spatial event accumulator. The event detection filter receives at least one camera video output and generating a plurality of difference images from a time sequence. Each difference image is based on a time-subtraction of the current image from the previous image, the time sequence above an ambient pixel intensity level including at least one of at least one true flash event and at least one false positive. The spatial event accumulator receives the plurality of difference images from the event detection filter, merges a plurality of spatially proximate smaller flash events of the possible flash event to determine a shape of a single larger flash event, and measures pixel intensities of the plurality of spatially proximate smaller flash events to determine a varying brightness over the shape of the single larger flash event. | 09-27-2012 |
348237000 | For single sensor type camera supplying plural color signals | 6 |
20100208106 | Image Processing Device, Image Processing Method, Program, and Imaging Device - An image processing device includes: a coordinate conversion unit ( | 08-19-2010 |
20110090370 | SYSTEM AND METHOD FOR SHARPENING IMAGE DATA - Various techniques relating to image sharpening are provided. In one embodiment, a luminance image is obtained based upon image data acquired by an image sensor. A multi-scale unsharp mask, which may include at least two Gaussian filters of difference radii, is applied to the luminance image to determine a plurality of unsharp values. Each of the unsharp values may be compared to a corresponding threshold and, for the unsharp values that exceed their respective thresholds, the unsharp value is multiplied by a corresponding gain and added to a base image, which may be selected as the luminance image or the output of one of the Gaussian filters. Each gained unsharp value may be summed with the base image to produce a final sharpened output. In some embodiments, an attenuated gain may be applied to unsharp values that do not exceed their respective thresholds. | 04-21-2011 |
20110090371 | SYSTEM AND METHOD FOR DETECTING AND CORRECTING DEFECTIVE PIXELS IN AN IMAGE SENSOR - Various techniques are provided for the detection and correction of defective pixels in an image sensor. In accordance with one embodiment, a static defect table storing the locations of known static defects is provided, and the location of a current pixel is compared to the static defect table. If the location of the current pixel is found in the static defect table, the current pixel is identified as a static defect and is corrected using the value of the previous pixel of the same color. If the current pixel is not identified as a static defect, a dynamic defect detection process includes comparing pixel-to-pixel gradients between the current pixel a set of neighboring pixels against a dynamic defect threshold. If a dynamic defect is detected, a replacement value for correcting the dynamic defect may be determined by interpolating the value of two neighboring pixels on opposite sides of the current pixel in a direction exhibiting the smallest gradient. | 04-21-2011 |
20110317038 | IMAGING APPARATUS AND IMAGE DATA CORRECTING METHOD - An imaging apparatus includes an optical system, plural types of color filters, an imaging device including a plurality of pixels each receiving a light incident to the imaging apparatus through a predetermined type of color filter and being operable to generate image data with the plurality of pixels from the image formed by the optical system, a light information acquiring section operable to acquire information on the incident light, and a correction processing section operable to convert a position of a pixel of the image data formed by the pixels, according to at least type of the color filter provided for the pixel and the information on the incident light acquired by the light information acquiring section. | 12-29-2011 |
20160088267 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, AND IMAGE PROCESSING METHOD - An image processing device of an embodiment includes: an input circuit to input a first to a third image signal respectively corresponding to different first to third colors of an image; a first generator to generate a fourth image signal by adding the first and second image signals; an enhancing circuit to apply edge enhancement processing to the third and fourth image signals; an output circuit to output the third and fourth image signals having undergone the edge enhancement processing in correspondence to a plurality of different areas of the image; a dividing circuit to divide the output third image signal and the output fourth image signal into a plurality of fifth image signals and a plurality of sixth image signals respectively; and a second generator to generate a luminance signal based on the plural fifth and sixth image signals. | 03-24-2016 |
20220141429 | IMAGE PROCESSING METHOD AND FILTER ARRAY - The disclosure relates to a filter array and to a method for processing image data in a camera. The camera is configured to receive light and generate image data using an image sensor having an associated filter array. The image sensor includes an array of pixels, each of which corresponds to a filter element in the filter array, so that each pixel has a spectral response at least partly defined by a corresponding filter element. The filter array includes a pattern of wideband filter elements and at least two types of narrowband filter elements. The method includes the step of generating a luminance image comprising a wideband filter element value that is calculated for each pixel of the image sensor. | 05-05-2022 |