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US20060146145 Camera-equipped wireless communications terminal, and clock signal supply method  
A camera-equipped wireless communications terminal includes: a communications unit for communicating with a wireless base station by selective use of one of a plurality of FDD communications...
US20060221205 Digital camera and white balance adjustment method  
A digital camera capable of performing more stable white balance adjustment is provided. In a digital camera for adjusting white balance of a video signal corresponding to an object and supplied...
US20090046172 Flare Monitoring  
A computer assisted method identifies characteristics of a flare. A digital image of the flare is obtained, such as by a color digital video camera and a region of interest likely containing the...
US20050237394 Flicker detection for image sensing devices  
Camera systems are presented that can utilize geographical information to detect and avoid flicker conditions caused by fluorescent lighting automatically. The camera systems are configured to...
US20060152598 Electronic still camera, image capturing method, program, and storage medium  
An object of this invention is to suppress both the influence of a change in image quality by flicker and the influence of degradation of the image quality by a camera shake when an electronic...
US20090295940 Interchangeable Lens, Camera Body, and Imaging Apparatus  
There are provided a camera body, an interchangeable lens, and an imaging apparatus that enable to perform appropriate exposure control even when the zoom magnification is changed by a user after...
US20130208137 SOLID-STATE IMAGING DEVICE  
According to one embodiment, a solid-state imaging device includes a pixel unit, a flicker detecting unit, a flicker-level estimating unit, and a flicker correcting unit. The flicker detecting...
US20110096193 SOLID-STATE IMAGING DEVICE  
According to one embodiment, a solid-state imaging device includes a pixel unit, a flicker detecting unit, a flicker-level estimating unit, and a flicker correcting unit. The flicker detecting...
US20070139532 DIGITAL CAMERA, GAIN-COMPUTING DEVICE AND METHOD  
To determine a more appropriate WB gain. A first image data, which is obtained by way of photographing essentially the same subject as that of a main image intended by a user without firing a...
US20080309791 VIDEO CAMERA AND FLICKER REDUCTION METHOD IN VIDEO CAMERA  
To reduce flicker appropriately according to illumination condition of an imaging subject, a video camera is provided. The video camera includes an imaging unit for generating a subject image; a...
US20090147103 Automatic flicker detection and correction apparatus and method in a video capture device  
To automatically detect and correct flickers in a video capture device, a frame number generator receives a plurality of frames and generates frame numbers. A storage device stores brightness...
US20130286245 SYSTEM AND METHOD FOR MINIMIZING FLICKER  
A method of reducing flicker in video is described. The method includes the steps of: determining an initial target frame color channel statistic value (Rt,Gt,Bt) based on at least the current...
US20100045819 DETECTING ILLUMINANT FLICKER  
A method of determining when an image capture device with a rolling shutter is in an environment having a flickering illuminant by using autocorrelation or frequency analysis of difference vectors...
US20110242359 FLICKER DETECTING CIRCUIT AND METHOD IN IMAGE SENSOR  
A circuit includes a luminance average value output unit for extracting luminance values from pixel data of the first and the second frames to generate first luminance average values for pixel...
US20090051782 FLICKER CORRECTING METHOD, FLICKER CORRECTING CIRCUIT, AND IMAGING DEVICE USING THEM  
An arithmetic processing section executes an arithmetic process on a flicker correction signal output from a flicker correction signal outputting section and corresponding to the flicker component...
US20140043502 FLICKER NOISE DETECTION APPARATUS, FLICKER NOISE DETECTION METHOD, AND COMPUTER-READABLE STORAGE DEVICE STORING FLICKER NOISE DETECTION PROGRAM  
Provided is a flicker noise detection apparatus for detecting flicker noise in a video signal. The apparatus includes: a positional displacement detection module for detecting a positional...
US20070046790 Flicker detection device, flicker elimination device, image pickup device, and flicker detection method  
A flicker detection device includes an accumulation section that divides a screen into a plurality of areas to perform accumulation of pixel levels, writing and reading of the accumulation result...
US20050174442 Image pick-up apparatus, method of controlling white balance, and program of controlling white balance  
In a camera apparatus of the present invention, a phase difference sensor, which is normally used for automatic focusing operation, is effectively used to detect a flicker of the fluorescent light...
US20110187893 VIDEO ARTIFACT SUPPRESSION VIA ROLLING FLICKER DETECTION  
A method for suppressing banding and rolling flicker in video acquired by a video camera. The method comprises acquiring a plurality of video frames and assessing an amount of rolling flicker in...
US20080239095 CAMERA WITH AUTOMATIC FLUORESCENT LIGHTING MODE  
A novel method and apparatus for controlling operation of a photosensor array in a portable electronic device to reduce flicker resulting from fluorescent light having a periodic intensity. The...
US20060244843 Illumination flicker detection  
A method and apparatus for illumination flicker detection in an image sensor using a non-linear response pixel.
US20090033763 Flicker Correcting Device and Flicker Correcting Method  
Provided are a flicker correcting device and a flicker correcting method which are capable of reducing the frequency of occurrence of a flicker during detection of the flicker. A nonvolatile...
US20070153094 Automatic flicker correction in an image capture device  
The disclosure describes flicker detection and correction techniques to improve the quality of captured imagery, such as video or still images. In particular, this disclosure describes flicker...
US20140267815 IMAGE CAPTURING APPARATUS AND METHOD OF CONTROLLING THE SAME  
An image capturing apparatus comprises an image capturing unit configured to repeatedly perform cyclic shooting operation including shooting with a first exposure condition and a second exposure...
US20150029360 FLICKER DETECTION METHOD AND FLICKER DETECTION APPARATUS  
The present invention discloses a flicker detection method and a flicker detection apparatus. The method includes: calculating the mean values of selected rows of image frames to constitute a mean...
US20120200736 FLICKER CORRECTION DEVICE, FLICKER CORRECTION METHOD AND FLICKER CORRECTION PROGRAM  
An average value calculation section 100 calculates an average value of each line during the validity period of an input image signal. A three-field average value calculation section 104...
US20070146500 Flicker detecting circuit and method in image sensor  
A circuit includes a luminance average value output unit for extracting luminance values from pixel data of the first and the second frames to generate first luminance average values for pixel...
US20080278603 METHOD AND APPARATUS FOR REDUCING FLICKER OF IMAGE SENSOR  
Provided is a method and apparatus for reducing flickers of an image sensor capable of reducing line flickers due to a complementary metal-oxide-semiconductor (CMOS) sensor. The method includes:...
US20110292241 EXTENDED FLICKER CANCELLATION FOR AUTO EXPOSURE FOR A VIDEO CAMERA  
A video camera includes a light collection array including a plurality of light collection cells configured to collect light from a scene and a processor coupled to the light collection array. The...
US20110205394 FLICKER REDUCTION DEVICE, INTEGRATED CIRCUIT, AND FLICKER REDUCTION METHOD  
Line integration unit 31 performs integration on digital image signals of a horizontal line. Sampling unit 32 samples, as a second line integral, a first line integral relating to each of at least...
US20120194698 FLICKER DETECTION FOR IMAGING DEVICES WITH HIGH FRAME RATES  
Common electronic devices having imaging systems that use a rolling shutter scheme suffer from flicker due to the oscillating brightness of an illuminating light source. Some imaging systems use...
US20140253754 METHOD AND SYSTEM FOR DETECTING FLICKER  
An image processing system includes a plurality of active pixels and a plurality of flicker pixels. The active pixels output active pixel signals at a first readout frequency, and the flicker...
US20150085158 Suppressing Flicker in Digital Images  
Suppressing flicker in digital images includes deriving pixel values from a non-content area of a digital image, estimating flicker values within the non-content area, and suppressing flicker...
US20140232902 Suppressing Flicker in Digital Images  
Suppressing flicker in digital images includes deriving pixel values from a non-content area of a digital image, estimating flicker values within the non-content area, and suppressing flicker...
US20140375838 IMAGING APPARATUS AND FLICKER REDUCTION METHOD  
An imaging apparatus according to one embodiment of the present invention includes a flicker correction unit for correcting a flicker component using a correction gain. The flicker correction unit...
US20090066805 VIDEO CAMERA  
An image sensor has an imaging surface irradiated with an optical image of an object scene, and repeatedly generates an object scene image. A CPU repeatedly determines whether or not a specific...
US20110169981 CAMERA WITH AUTOMATIC FLUORESCENT LIGHTING MODE  
A novel method and apparatus for controlling operation of a photosensor array in a portable electronic device to reduce flicker resulting from fluorescent light having a periodic intensity. The...
US20090219409 Image processing apparatus, flicker reduction method, imaging apparatus, and flicker reduction program  
An image processing apparatus includes: an integrating unit integrating an input image signal over a time interval equal to one horizontal period or longer; a normalizing unit normalizing an...
US20150022686 FLICKER DETECTION METHOD AND FLICKER DETECTION APPARATUS  
The present invention discloses a flicker detection method and a flicker detection apparatus. The method includes: calculating the mean values of selected rows of image frames to constitute a mean...
US20100013954 VIDEO CAMERA  
A video camera includes an image sensor. The image sensor repeatedly outputs an object scene image captured on an imaging surface. A CPU detects a luminance component of the object scene image...
US20120236175 Methods and Systems for Flicker Correction  
Techniques for detecting and addressing image flicker are disclosed. An imaging device that senses a distorted image and subsequently removes the distortion during processing can utilize an...
US20120236174 Methods and Systems for Flicker Correction  
Techniques for detecting and addressing image flicker are disclosed. An imaging device that senses a distorted image and subsequently removes the distortion during processing can utilize an...
US20080136934 Flame Detecting Method And Device  
A flame detecting method is provided. The method comprises steps of capturing a video segment for a object; analyzing if an image of the object is moving; analyzing at least one of a color model...
US20080303920 Imaging Device and Signal Processing Method  
The present invention is to allow an XY-address scanning-type imaging device such as a CMOS imaging device to detect a fluorescent flicker correctly and accurately and reduce a fluorescent flicker...
US20070046789 EXPOSURE CONTROL METHOD, EXPOSURE CONTROL APPARATUS AND IMAGE PICKUP APPARATUS  
A technique of acquiring a width obtaining an appropriate exposure with minimum restrictions, while accurately correcting flickering is provided. An exposure control method includes integrating a...
US20100053369 IMAGE TAKING APPARATUS, CORRECTION CIRCUIT AND CORRECTION METHOD  
Disclosed herein is an image taking apparatus including an image taking device, a gain adjustment circuit, and a correction circuit. The image taking device operates with timings based on a frame...
US20060061669 Method for flicker detection in image signal  
The present invention provides an effective flicker detection method performing a motion compensation. The present invention includes the steps of: calculating a luminance difference between...
US20130222637 FLICKER DETECTING APPARATUS AND METHOD FOR CAMERA MODULE  
A flicker detecting apparatus for a camera module includes a processor. The processor includes a brightness values reading module, a calculating module, and a determining module. The brightness...
US20110157415 PHOTOGRAPHIC FLICKER DETECTION AND COMPENSATION  
One disclosed embodiment includes detecting flicker in a photographic setting. A plurality of samples are obtained from a light detector circuit of a camera, each of which has a value that is...
US20100013953 IMAGING APPARATUS AND FLICKER DETECTION METHOD  
An exposure control unit 15 controls a charge accumulation time for a CMOS sensor 10. The CMOS sensor 10 captures an image P1 with a charge accumulation time T1 and an image P2 with a charge...
Matches 1 - 50 out of 133 1 2 3 >