Image Signal Processing Circuitry Specific To Television Patents (Class 348/571)
  • Publication number: 20130314600
    Abstract: A video display device includes: a video processing unit generating and displaying video signals; and a cooling mechanism unit cooling a component to be cooled in the video processing unit, wherein the cooling mechanism unit includes a heat-receiving plate installed at the component to be cooled to receive heat generated at the component to be cooled, a heat conduction member transmitting heat of the heat-receiving plate, a cooler cooling heat transmitted by the heat conduction member by a cooling liquid, and a circulating thermal regulator circulating the cooling liquid with respect to the cooler while managing a liquid temperature of the cooling liquid so as to be a constant temperature.
    Type: Application
    Filed: May 15, 2013
    Publication date: November 28, 2013
    Applicant: Sony Corporation
    Inventor: Yoshiro Asano
  • Publication number: 20130314599
    Abstract: An audio processing apparatus includes a compositional pattern determining module and an audio processor. The compositional pattern determining module is configured to estimate a compositional pattern of an input video signal. The audio processor is configured to perform audio processing according to the estimation.
    Type: Application
    Filed: April 10, 2013
    Publication date: November 28, 2013
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Yusaku KIKUGAWA
  • Publication number: 20130314601
    Abstract: To enable a presence/absence of a modification of a source video to be readily assessed in a derived video created by utilizing the source video. Relationship information including information indicating a segment corresponding relationship between at least one source video and a derived video created by utilizing at least a part of segments of the at least one source video and information indicating a presence/absence of a modification of the source video in a segment of the derived video in which the corresponding relationship exists is stored in a relationship information storing unit, and based on the relationship information stored in the relationship information storing unit, the segment corresponding relationship between the derived video and the at least one source video is displayed in a display mode in accordance with the presence/absence of a modification of the source video in the segment of the derived video in which the corresponding relationship exists.
    Type: Application
    Filed: November 28, 2011
    Publication date: November 28, 2013
    Applicant: NEC CORPORATION
    Inventors: Toshiyuki Nomura, Takami Sato, Kota Iwamoto, Ryota Mase, Naotake Fujita, Kouichi Ueda, Takato Ozawa
  • Patent number: 8593575
    Abstract: According to one embodiment, a video display apparatus includes a video processing module and a controller. The video processing module is configured to perform signal processing on a video signal to generate a display video signal, and to output the display video signal to a display module. The controller is configured to turn on or off short delay processing mode, and to control the video processing module so that a delay time of the display video signal from the video signal becomes approximately 12 to 17 ms at a minimum when the short delay processing mode is on.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: November 26, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kenichi Horikoshi
  • Publication number: 20130300936
    Abstract: Some embodiments provide for a video projector system having a light engine, a video processing engine, and an optical engine. The light engine can provide narrow-band laser light to the optical engine module which modulates the laser light according to video signals received from the video processing engine. Some embodiments provide for a scanning system in the optical engine configured to scan light across one or more modulating elements from two or more colors. The light from two or more colors can be scanned across the modulating element such that the two or more colors are incident at different locations on the element at a particular time. Systems and methods for reducing speckle are presented in conjunction with the modular laser projector system.
    Type: Application
    Filed: April 11, 2013
    Publication date: November 14, 2013
    Inventors: James H. Jannard, Stuart J. English, Gregory Alan Prior, Edmund Sandberg, Ryan Newham
  • Publication number: 20130286265
    Abstract: A signal processing device includes a control unit that suspends supplying of a signal to an A/D conversion unit which performs A/D conversion, during an A/D conversion period in which the A/D conversion is performed on the signal that depends on an electric charge read from a pixel; and a maintenance unit that maintains a signal value of the signal in a state where the signal is supplied by the control unit to the A/D conversion unit and that supplies the maintained signal value to the A/D conversion unit in a state where the supplying of the signal to the A/D conversion unit is suspended by the control unit.
    Type: Application
    Filed: March 20, 2013
    Publication date: October 31, 2013
    Applicant: SONY CORPORATION
    Inventors: Satoshi Ogata, Rei Yoshikawa, Hiroaki Ebihara
  • Publication number: 20130286239
    Abstract: A rifle scope including a display, at least one optical sensor to capture video of a view area, and image processing circuitry coupled to the display and the at least one optical sensor. The image processing circuitry is configured to select visual elements within a sequence of frames of the video and to align the visual elements within adjacent frames of the sequence of frames to produce a video output corresponding to the view area that is stabilized relative to a target. The image processing circuit is configured to provide the video output to the display.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Applicant: TRACKINGPOINT, INC.
    Inventors: John Hancock Lupher, John Francis McHale, Douglas Ainsworth Scott
  • Patent number: 8570442
    Abstract: What is disclosed is a system and method for image reconstruction using a compressed sensing framework to increase the number of wavelength bands in hyperspectral video systems. The present method utilizes a restricted representation matrix and sampling matrix to reconstruct bands to a very large number without losing information content. Reference multi-band image vectors are created and those vectors are processed in a block-wise form to obtain custom orthonormal representation matrices. A sampling matrix is also constructed offline in the factory. The compressed sensing protocol is applied using a l1-norm optimization (or relaxation) algorithm to reconstruct large number of wavelength bands with each band being interspersed within the band of interest that are not imaged. The teaching hereof leads to very large number of bands without increasing the hardware cost.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: October 29, 2013
    Assignee: Xerox Corporation
    Inventors: Lalit Keshav Mestha, Alvaro Enrique Gil
  • Patent number: 8570441
    Abstract: A video composition model that provides a set of application programming interfaces (APIs) to set device contexts, and determine capabilities of graphics hardware from a device driver. After the model determines a configuration, the model determines input video stream states applicable to frame rates, color-spaces and alpha indexing of input video streams, interactive graphics, and background images. The model prepares the input video frames and reference frames, as well as a frame format and input/output frame index information. The input video streams, interactive graphics and background images are processed individually and mixed to generate an output video stream.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: October 29, 2013
    Assignee: Microsoft Corporation
    Inventor: Kazuyuki Nakayama
  • Patent number: 8571509
    Abstract: In one embodiment, a method is provided for providing power to a radio-frequency (RF) component capable of operating under multiple communication standards, wherein each standard has a respective operating frequency. The method includes: receiving a communication standard signal indicative of which of the multiple communication standards the RF component is currently operating under; selecting a frequency for a power converter system in response to the communication standard signal, wherein the selected frequency is higher than a baseband frequency of the current communication standard for the RF component; generating an oscillation signal having the selected frequency; and operating the power converter system with the oscillation signal having the selected frequency to provide power to the RF component, wherein the operation of the power converter system causes minimal interference with the RF component operating under the current communication standard.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: October 29, 2013
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Sami Ajram, Shihab Kuran
  • Patent number: 8564660
    Abstract: A media analysis tool is provided for defining dynamic regions of a digital media segment. The dynamic regions may contain at least part of a visible feature of the segment. Correlation of the defined regions with external data quantifying attention of a subject viewing the segment to locations on the screen provides measures of interest level and attention to visible features in the segment. The dynamic regions may be defined in only some of the frames of a segment. The dynamic region may be interpolated or extrapolated for frames in which it is not explicitly defined.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 22, 2013
    Assignee: Eye Tracking, Inc.
    Inventor: James J. Weatherhead
  • Publication number: 20130265493
    Abstract: There are provided an image processing unit, an image processing method, a display, and an electronic apparatus that are capable of enhancing image quality. The image processing unit includes: a region acquiring section determining a region shape of a picture region, based on a predetermined number of frame pictures of a series of frame pictures; and an image processing section performing predetermined image processing based on the region shape.
    Type: Application
    Filed: April 1, 2013
    Publication date: October 10, 2013
    Applicant: Sony Corporation
    Inventors: NORIYOSHI TAKAHOTA, EIJI KATO, SHINROU TOMITA, SOUICHIROU KUMAGAI
  • Publication number: 20130265494
    Abstract: A wireless communication unit comprising a transmitter and a signal processor are provided. The signal processor is arranged to map service data onto a first set of multiple Physical Layer Pipes (PLPs), map the first set of PLPs onto a first set of logical frames, and form a first logical channel comprising the first set of logical frames. A structure of the logical frames is composed of PLPs of a plurality of different data types.
    Type: Application
    Filed: April 5, 2013
    Publication date: October 10, 2013
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Alain MOURAD, Sung-Ryul YUN
  • Publication number: 20130265460
    Abstract: In one embodiment, a video processing system 300 may filter a video data set to correct skew and wobble using a central processing unit 220 and a graphical processing unit 230. The video processing system 300 may apply a rolling shutter effect correction filter to an initial version of a video data set. The video processing system 300 may simultaneously apply a video stabilization filter to the initial version to produce a final version video data set.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 10, 2013
    Applicant: Microsoft Corporation
    Inventors: Yongjun Wu, Matthew Wozniak, Simon Baker, Catalin Alexandru Negrila, Venkata S. K. Kamal Lanka, Kevin Chin, Brian Kohlwey
  • Patent number: 8553086
    Abstract: Disclosed is a method (101), in relation to a current video frame (300) comprising a visual element (320) associated with a location in a scene captured in the frame (300), said visual element (320) being associated with a plurality of mode models (350), said method matching (140) one of said plurality of mode models (350) to the visual element (320), said method comprising, for each said mode model (350), the steps of determining (420) a visual support value depending upon visual similarity between the visual element (320) and the mode model (350), determining (440) a spatial support value depending upon similarity of temporal characteristics of the mode models (350) associated with the visual element and mode models (385) of one or more other visual elements (331); and identifying (450) a matching one of said plurality of mode models (350) depending upon the visual support value and the spatial support value.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: October 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jarrad Michael Springett, Peter Jan Pakulski, Jeroen Vendrig
  • Patent number: 8553150
    Abstract: An image processing apparatus comprising: a plurality of input terminals to which a plurality of image transmitting apparatuses that transmit image data can be connected; a plurality of output terminals to which a plurality of image receiving apparatuses that receive image data can be connected; an image processing section that adjusts image data inputted from any of the plurality of input terminals, to a processing image quality adjustment value and outputs the adjusted image data from any of the plurality of output terminals; an input setting section that sets an input image quality adjustment value for each of the plurality of input terminals, according to a user operation; an output setting section that sets an output image quality adjustment value for each of the plurality of output terminals, according to a user operation; a selecting section that selects one of the input terminals to which image data is to be inputted and one of the output terminals from which the image data is to be outputted; and an
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: October 8, 2013
    Assignee: Onkyo Corporation
    Inventors: Hideyuki Sawada, Tadaharu Sunaga, Shinya Suzuki
  • Patent number: 8542244
    Abstract: System and method for generating multiprimary signals with optimization for bit depth for use in display devices. A preferred embodiment comprises converting an input color signal into an output color signal, wherein the number of colors in the output color signal is less than a number of colors used in a display system, when a weighting of the input color signal is less than a specified threshold, and converting the input color signal into an output color signal, wherein the number of colors in the output color signal is equal to the number of colors used in the display system, when the weighting of the input color signal is greater than the specified threshold. The use of fewer colors eliminates low bit depth colors, allowing increased dither quality in dimmer images.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: September 24, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Jeffrey Kempf, Rajeev Ramanath
  • Publication number: 20130242194
    Abstract: A signal processing device which is used in a liquid crystal apparatus, includes a detection portion that detects a boundary between a first pixel correlated with a first signal for applying a first voltage lower than a first reference voltage and a second pixel correlated with a second signal for applying a second voltage higher than a second reference voltage on the basis of signals for controlling voltages applied to pixels, and a correction portion that corrects a signal correlated with M pixels including the first pixel to a third signal for applying a third voltage which is higher than the first voltage and lower than the second voltage in a correction period, wherein the correction portion varies M in the correction period.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Taku Kitagawa, Hiroyuki Hosaka
  • Publication number: 20130235168
    Abstract: The invention relates to a method and a system for reducing anxiety of patients before and during e.g. MR scanning examinations. The method is based on displaying images on walls (106,107) of the scanner room (100) so that when the patient enters the scanner room, then an image is displayed on a wall visible to the patient, e.g. a wall adjacent to the entry door (103). When the patient is laying on the table (102) of the scanner (101) the projection of images is switched to another wall by reflecting the projected images using e.g. a mirror which is moved into the light rays emitted by an image projector.
    Type: Application
    Filed: October 17, 2011
    Publication date: September 12, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Murray Fulton Gillies, Wilhelmus Daniel Hyacintus Van Groningen, Gijs Antonius Franciscus Van Elswijk, Jurgen Vogt
  • Publication number: 20130229580
    Abstract: A multi-projection display system is provided with a plurality of sensor units corresponding to projector units. The sensor units detect brightness for each color in a projected image that is projected on a screen and supply the detection results. The projector unit generates a brightness correction table on the basis of the image signal of a specific picture element of the projected image realized by an adjacent projector unit and on the basis of the brightness of the specific picture element of the projected image of the adjacent projector unit that is detected by a sensor unit for matching the brightness of the image projected by its own projector unit with that of the adjacent projector unit, refers to the brightness correction table to correct brightness for each color of the image signals that are received as input, and projects onto a screen the light of each color in accordance with the corrected image signals.
    Type: Application
    Filed: November 7, 2011
    Publication date: September 5, 2013
    Applicant: NEC CORPORATION
    Inventors: Osamu Ishibashi, Yoshiho Yanagita, Masahiko Ohta, So Nishimura
  • Patent number: 8526902
    Abstract: An arrangement for processing a non-symmetrical signal includes an apparatus configured to balance and filter an image frequency of a nominal frequency of the non-symmetrical receiving signal. The apparatus includes a modified Boucherot bridge having a series or parallel oscillating circuit that replaces inductive or capacitive components of a conventional Boucherot bridge, such that the modified Boucherot bridge is in the harmonized state with the image frequency to be faded out and has a predetermined impedance with the nominal frequency on its symmetrical output terminals. The nominal frequency has a predetermined impedance on its symmetrical output terminals. The nominal frequency is transmitted as a signal balanced to ground to the symmetrical output terminals of the modified Boucherot bridge.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: September 3, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Biber, Ralph Oppelt, Robert Rehner
  • Publication number: 20130222696
    Abstract: A method of operating at least one computing device. The method selects between a first clustering process and a second clustering process based on whether at least one condition is satisfied. If the first clustering process is selected, the first clustering process is performed on a first plurality of images to obtain a first clustering result. The first clustering process uses first coordinate axes that were used in a previous clustering process. If the second clustering process is selected, the second clustering process is performed on a second plurality of images to obtain a second clustering result, wherein the second clustering process uses second coordinate axes different from the first coordinate axes used in the previous clustering process. Some embodiments are directed to an apparatus capable of performing the above method. Some embodiments are directed to a computer-readable storage medium comprising computer-executable instructions that, when executed, perform the above method.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 29, 2013
    Applicant: Sony Corporation
    Inventor: Sony Corporation
  • Patent number: 8520146
    Abstract: A display method and display apparatus are provided. The display method includes receiving a broadcast signal that contains a main image and a sub-image, setting a restriction area where motion estimation is restricted in the sub-image, performing motion estimation in areas corresponding to the broadcast signal other than the set restriction area, and displaying the broadcast signal obtained after the motion estimation is performed.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-kyung Park, Bong-geun Lee
  • Publication number: 20130215330
    Abstract: An artificial intelligence video analysis recommendation system and method is provided that allows video viewers to discover new videos and video producers to evaluate the potential success of a new project as well as to understand the perceptual factors beneath audience ratings. The system and method accomplish these tasks by analyzing a database of video in order to identify key similarities between different pieces of video, and then recommends pieces of video to a user depending upon their video preferences. An embodiment enables a user to evaluate a new video's similarity to videos already established as commercially valuable.
    Type: Application
    Filed: December 26, 2012
    Publication date: August 22, 2013
    Applicant: Polyphonic Human Media Interface S.L.
    Inventors: AntonioTrias Bonet, Jesus Sanz Marcos, AntonioTrias Llopis, Maria Gimena Llopis Rivas
  • Patent number: 8512140
    Abstract: A system, a computer readable storage medium storing at least one program, and a computer-implemented method for updating a performance of a presentation of a virtual game environment. A presentation of a virtual game environment is generated based on a visual attribute. The visual attribute may identify a visual quality of the presentation of the virtual game environment. A visual performance metric associated with the presentation of the virtual game environment is then monitored. The visual attribute then updated based on the visual performance metric. After the visual attribute is updated, an updated presentation of the virtual game environment is generated based on the updated visual attribute.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 20, 2013
    Assignee: Zynga Inc.
    Inventor: Gregory Omi
  • Patent number: 8508672
    Abstract: A system for, and method of, improving video image sharpness and a continuous-light-emitting video display system employing the system or the method. In one embodiment, the system for improving video image sharpness includes: (1) a sub-frame generator configured to receive a frame of a video image and generate plural sub-frames therefrom and (2) a spatial filter, associated with the sub-frame generator and configured to cause the plural sub-frames to be spatially filtered with respect to one another based on a display sequence thereof.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: August 13, 2013
    Assignee: Texas Instruments Incorporated
    Inventor: Andrew I. Russell
  • Patent number: 8503534
    Abstract: Embodiments of the present invention relate to a multi-bus architecture within a video codec that discretely and efficiently transports video components within the codec. This multi-bus architecture provides a relatively more efficient transport mechanism because the various buses are designed to specifically address unique characteristics of the video components or parameters being processed within the codec.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: August 6, 2013
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Jorge Rubinstein, Albert Rooyakkers
  • Patent number: 8502834
    Abstract: An original design image is processed to create a modified design image for blending with an image of a product to create a combined image representing the result of printing the design image onto the product. To create a modified design image, both the alpha value and color of pixels in the original design image are modified. The modified alpha value and the modified color of a pixel are determined as a function of the amount of gray in the original color of the pixel. The modified pixel color is calculated by subtracting the level of gray in the original pixel color from each of the three original component color values and increasing any remaining color component values as a function of the modified alpha value of the pixel.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: August 6, 2013
    Assignee: Vistaprint Technologies Limited
    Inventors: Brian D. Hanechak, Paul J. Shelman
  • Patent number: 8493465
    Abstract: A color processing method which sets viewing conditions easily and properly from shooting conditions added to an image. Shot image data and shooting conditions of the image data are obtained. Input side viewing conditions from the obtained shooting conditions are set. The image data with a color appearance model based on the set input side viewing conditions are converted.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: July 23, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manabu Ohga
  • Patent number: 8488061
    Abstract: A signature that can be used to identify video content in a series of video frames is generated by first calculating the average and variance of picture elements in a low-resolution composite image that represents a temporal and spatial composite of the video content in the series of frames. The signature is generated by applying a hash function to values derived from the average and variance composite representations. The video content of a signal can be represented by a set of signatures that are generated for multiple series of frames within the signal. A set of signatures can provide reliable identifications despite intentional and unintentional modifications to the content.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: July 16, 2013
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Regunathan Radhakrishnan, Claus Bauer
  • Patent number: 8488062
    Abstract: An apparatus includes a voltage controlled oscillator for outputting a clock signal having an oscillation frequency in accordance with an input voltage; a convertor for converting the analog video signal inputted from the exterior into the digital video signal synchronizing with the clock signal outputted from the voltage controlled oscillator; a phase difference detector for detecting a phase difference between the composite synchronizing signal in the analog video signal and a feedback signal which corresponds to the clock signal from the voltage-controlled oscillator; and a voltage control unit for controlling the input voltage of the voltage controlled oscillator to change in response to the phase difference detected by the phase difference detector when the phase difference is within the certain range, and to maintain the input voltage intact when the phase difference is in exceed of the certain range.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: July 16, 2013
    Assignee: Fujitsu Limited
    Inventors: Koji Nakamuta, Yoshito Koyama
  • Patent number: 8482614
    Abstract: The present disclosure provides a technique for controlling the presentation of content in a venue to provide an optimal presentation, as well as one or more standard and or user defined presentations. The present disclosure includes optimal setup data along with content to permit devices operating according to the present disclosure to decode the setup data and configure themselves to provide an optimal presentation of the content. A content presentation optimizer according to the present disclosure provides the necessary mechanism for any compliant device to understand a basic set of control commands, so that any one device within a connected network of compliant devices can initiate these control commands toward a destination device.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 9, 2013
    Assignee: THX Ltd
    Inventor: Rick Dean
  • Patent number: 8482673
    Abstract: Provided are an apparatus and method thereof for displaying video signals on a display screen of a display apparatus, wherein the video signals are received by the display apparatus from a plurality of input sources. The method includes: determining whether a medium input from a first input source of the display apparatus is in a loading process; if the medium is in the loading process, displaying in a sub-window on the display screen a video signal output from the first input source of the display apparatus; if the medium is in the loading process, displaying in a main window on the display screen a video signal output from a second input source of the display apparatus. The video signal from the first input source may be downscaled and transmitted to the display device so as to conserve resources in both the first input source and the display device.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: July 9, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Sung-bo Oh, Tae-hee Lee, Young-taek Yoo, Hyoung-woo Jeon, Jae-ho Park, Na-rae Yun
  • Patent number: 8482670
    Abstract: Gradient analysis may be utilized to determine frame and field repeat patterns in input video data. Those frame and field repeat patterns may then be analyzed to match them with characteristic patterns associated with telecine 3:2 and 2:2 pulldown video data, for example. In addition, a progressive detector may use combing analysis to determine whether or not a particular field is progressive or interlaced data. Then, this information, together with a field flag which indicates whether field or frame analysis is appropriate, may be utilized to distinguish telecine 2:2 or 3:2 pulldowns and interlaced and progressive data in some embodiments.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 9, 2013
    Assignee: Intel Corporation
    Inventors: Jorge E. Caviedes, Mahesh M. Subedar
  • Publication number: 20130169880
    Abstract: Embodiments of the invention include a method for detecting visual stress scenes in a video. First, a video that includes scenes that may cause visual stress in some viewers is received. Then, a signal representing human perceptual response from scenes in the video is generated. An envelope follower is applied to the perceptual response, from which indications that the video contains visual stress scenes may be generated. The output may also be used to control a contrast limiting circuit, which modifies the original video to remove or minimize those scenes that may cause visual stress. Additionally, output from the envelope follower may be converted to a simulated EEG signal and used to verify accurate modeling by comparing the simulated EEG signal to one measured directly from a viewer watching the same video.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Applicant: TEKTRONIX, INC.
    Inventor: KEVIN M. FERGUSON
  • Patent number: 8479253
    Abstract: At one of a video source device and a video sink device, an indication of video processing capabilities of the other of the video source device and said video sink device is received. Based upon the indication and an indication of video processing capabilities of the one device, one of a plurality of video processing algorithms is selected for execution by the one device. The selecting may be based upon a set of precedence rules. Categories of video processing may for example include scan-rate conversion, interlacing, de-interlacing, de-noise, scaling, color correction, contrast correction and detail enhancement.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: July 2, 2013
    Assignee: ATI Technologies ULC
    Inventor: David I. J. Glen
  • Patent number: 8479249
    Abstract: A television receiver for content with which genre information is associated includes: a basic picture quality information receiving section which associates, with a single piece of genre information, a plurality of candidates for picture quality information regarding the content with which the genre information is associated, and which receives basic picture quality information indicating which one of the plurality of candidates is based on; a picture quality correction information creating section which receives picture quality correction information for further correcting the picture quality, and which creates, in accordance with the basic picture quality information and the picture quality correction information, information for correcting the picture quality; and a picture processing section which corrects the picture quality and which creates a picture to be displayed by a liquid crystal display device.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: July 2, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akira Koike, Kohichi Takaku, Takamasa Shimizu, Masahiko Takiguchi, Akiyoshi Ohya, Atsushi Ogawa, Koichi Hirata, Osamu Fujii
  • Publication number: 20130162908
    Abstract: A display apparatus for receiving broadcasting includes a display unit configured to display an image thereon, a cover which partially covers the display unit, at least one signal connector which is configured to connect to a portable signal processing module that is located outside the cover and processes a signal to be displayed by the display unit, and receives the signal processed by the signal processing module, and a timing controller (T-con) configured to control a display timing of the signal received by the at least one signal connector.
    Type: Application
    Filed: December 11, 2012
    Publication date: June 27, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: SAMSUNG ELECTRONICS CO., LTD.
  • Publication number: 20130162912
    Abstract: A video processing apparatus includes a first video processing block, a second video processing block and a third video processing block. The first video processing block has a plurality of first video processing circuits disposed at a first video processing path, and is arranged for generating a first video output according to a first video input. The second video processing block has a plurality of second video processing circuits disposed at a second video processing path parallel with the first video processing path, and is arranged for generating an intermediate video output in response to a second video input, wherein an output signal of one of the first video processing circuits acts as the second video input fed into one of the second video processing circuits. The third video processing block is arranged for generating the second video output according to the intermediate video output.
    Type: Application
    Filed: June 29, 2012
    Publication date: June 27, 2013
    Inventor: Te-Hao Chang
  • Publication number: 20130155327
    Abstract: A method for reducing or removing sub-pixel displacements between images in a sequence of images is disclosed. In the first step, a set of images is acquired using a camera system. In the second step, pairwise distances are computed between every pair of images of the set of images. In the third step, the pairwise distances having the smallest values are identified. In the fourth step, “lucky” image pairs are selected from the image pairs having the smallest displacement. These “lucky” image pairs will have a substantially reduced sub-pixel jitter. In an alternative embodiment, after performing the first step and before performing the second step, the set of images are processed to remove whole pixel displacements between the images in the set of images.
    Type: Application
    Filed: February 1, 2013
    Publication date: June 20, 2013
    Inventor: Geoffrey Louis Barrows
  • Patent number: 8467452
    Abstract: A system and method for distributing candidate motion vectors divides a picture frame (110) into a plurality of segments (120), where each segment (120) includes a plurality of pixel blocks (130). The local motion complexity of each segment may then be measured by determining a Sum-of-Absolute Differences (SAD) between pixel blocks (130) of the frame (110a) and pixel blocks (130)of an adacent frame (110b) and summing the SAD values for the pixel blocks (130) within each segment (120). The maximum, minimum and average SAD value for the segments may be used to define a distribution function that distributes candidate vectors to conform with a desired maximum, minimum and average number of candidate vectors per block. This distribution function is then used to determine the number of candidate vectors to assign to pixel blocks (130) based on the measured SAD value of the associated segment (120).
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: June 18, 2013
    Assignee: Entropic Communications, Inc.
    Inventor: Erwin Bellers
  • Patent number: 8456576
    Abstract: A signal processing apparatus includes a lower-level region data detecting section detecting, in luminance data of an input video signal, luminance data corresponding to a value in a set lower-level region, and a data converting section converting a value of the luminance data corresponding to the lower-level region to a set conversion value.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: June 4, 2013
    Assignee: Sony Corporation
    Inventors: Tsutomu Ichinose, Takashi Sato
  • Publication number: 20130135529
    Abstract: We describe methods and apparatus for high-speed high-contrast imaging one-, two- and three-dimensional imaging enabled by differential interference contrast time encoded amplified microscopy of transparent media without the need for chemical staining, that are suitable for a broad range of applications from semiconductor process monitoring to blood screening. Our methods and apparatus build on a unique combination of serial time-encoded amplified microscopy (STEAM) and differential interference contrast (DIC) microscopy. These methods and apparatus are ideally suited for identification of rare diseased cells in a large population of healthy cells and have the potential to revolutionize blood analysis and pathology including identification of cancer cells, such as Circulating Tumor Cells (CTC) in early stage disease.
    Type: Application
    Filed: November 3, 2012
    Publication date: May 30, 2013
    Applicant: The Regents of the University of California
    Inventor: The Regents of the University of California
  • Patent number: 8451378
    Abstract: A video device to generate analog video signals to a plurality of display devices comprises a video processing chip, a plurality of video output interface circuits and a plurality of detection circuits. The video processing chip converts input video data into the analog video signals and comprises at least one video decoder and a plurality of analog to digital convertors. The video output interface circuit transmits the analog video signals to the plurality of display devices. The detection circuit detects voltage of horizontal sync signals of the analog video signals to determine connection of the video output interface circuit to the display device, and generates a feedback signal to the video processing chip to control the video decoder and the analog to digital convertor accordingly.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: May 28, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Ming-Chieh Cheng
  • Patent number: 8451288
    Abstract: The present invention relates to an image signal processing apparatus capable of reproducing the appearance of an image that is displayed on a PDP. In an image processing unit 1, as a process for an image signal so that an image obtained when the image signal is displayed on a display apparatus of a display type other than that of a PDP can look like an image displayed on a PDP display apparatus, at least one of reproducing color shift caused by a moving image which is produced because lighting of RGB is turned on in this order, reproducing a dither pattern to be applied in a space direction, reproducing a dither pattern to be applied in a time direction, reproducing a space between pixel pitches, and reproducing a stripe array is performed. The present invention can be applied to a case where, for example, an image that can look like an image displayed on a PDP is to be displayed on an LCD.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: May 28, 2013
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Tomohiro Yasuoka
  • Patent number: 8446530
    Abstract: A sampling system adapts the sampling rate for sampling analog signals and/or the stored number of samples to the fixed or video image content, such that a higher rate, and equivalently a larger number of samples, are acquired for an image or video segment containing higher spatial frequencies while a lower number of samples (lower sampling rate) are retained for image or video segments containing lower spatial frequencies. The Nyquist theorem may still be satisfied for each individual image segment, while information necessary for edge enhancement is retained.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: May 21, 2013
    Assignee: Entropic Communications, Inc.
    Inventor: Erwin B. Bellers
  • Patent number: 8436942
    Abstract: An image processing apparatus for controlling brightness of an image to be output to a display unit includes a separation unit which separates an input image into images in a plurality of areas, and an entropy calculation unit which calculates, for the image in each area, entropy information on at least one of distribution of luminosity, character quantity, and motion quantity. In addition, a brightness control unit controls brightness for the image in each area so that a first reduction rate of brightness in an area of which entropy is relatively small is greater than a second reduction rate of brightness in an area of which entropy is relatively large.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: May 7, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toshiyuki Kanda
  • Patent number: 8432491
    Abstract: An object-based system and method of directing visual attention by a subliminal cue is disclosed. An object detector detects an object in an input image, thereby resulting in a cued object served as an object-based subliminal cue. An enhancement unit enhances saliency of the cued object in the input image by respectively and differently adjusting image characteristic of the cued object and an area other than the cued object, thereby generating a cue image. A mixer selects between the cue image and the input image, thereby resulting in a sequence of output images composed of the input images and the cue images, each of which is interposed between the adjacent input images.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: April 30, 2013
    Assignees: National Taiwan University, Himax Technologies Limited
    Inventors: Homer H. Chen, Su-Ling Yeh, Tai-Hsiang Huang, Yung-Hao Yang, Hsin-I Liao, Ling-Hsiu Huang
  • Publication number: 20130100350
    Abstract: The purpose of an objective video quality evaluation is to automatically assess the quality of video sequences in agreement with human quality perception. The invention addresses the effects of the introduction of a temporal dimension by focusing on the temporal evolutions of spatial distortions, since it has been found that a spatial quality variation cannot be evaluated by simple subtraction of the spatial quality of neighbouring frames. An improved method for estimating perceived video quality comprises steps of calculating a first similarity map between adjacent frames of a current sequence, calculating a second similarity map between the corresponding reference frames, and calculating (smg3) a third similarity map, which provides a numerical quality value.
    Type: Application
    Filed: July 2, 2010
    Publication date: April 25, 2013
    Applicant: THOMSON LICENSING
    Inventors: Xiaodong Gu, Debing Liu, Feng Xu, Zhibo Chen
  • Patent number: 8427485
    Abstract: An information processing device includes: a first processing unit which asserts a first chip select signal or a second chip select signal in accordance with an address space to access; and a second processing unit accessible by the first processing unit by a first access method or a second access method, wherein when asserting the first chip select signal, the first processing unit accesses the second processing unit by the first access method, and when asserting the second chip select signal, the first processing unit accesses the second processing unit by the second access method.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: April 23, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Toru Shinomiya