Patents Examined by Tracy Li
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Patent number: 9253489Abstract: The present invention relates to an image information encoding and decoding method and a device for same. One embodiment of an image information encoding method according to the present invention, as an image information encoding method according to another embodiment of the present invention, includes the steps of: generating a restore block; applying a deblocking filter on the restore block; applying a Sample Adaptive Offset (SAO) on the restore block having the deblocking filter applied thereon; and transmitting information on the SAO application. During the applying of the SAO, the SAO is applied to chroma pixels, and during the transmitting of the information, in addition to information on whether the SAO is applied on the chroma pixels, at least one of area information, division information on the SAO coverage area, SAO type information, and SAO offset information is transmitted.Type: GrantFiled: March 16, 2015Date of Patent: February 2, 2016Assignee: LG ELECTRONICS INC.Inventors: Seungwook Park, Jaehyun Lim, Jungsun Kim, Joonyoung Park, Younghee Choi, Byeongmoon Jeon, Yongjoon Jeon
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Patent number: 9241167Abstract: A video decoder is disclosed that uses metadata in order to make optimization decisions. In one embodiment, metadata is used to choose which of multiple available decoder engines should receive a video sequence. In another embodiment, the optimization decisions can be based on length and location metadata information associated with a video sequence. Using such metadata information, a decoder engine can skip start-code scanning to make the decoding process more efficient. Also based on the choice of decoder engine, it can decide whether emulation prevention byte removal shall happen together with start code scanning or not.Type: GrantFiled: February 17, 2012Date of Patent: January 19, 2016Assignee: Microsoft Technology Licensing, LLCInventors: Yongjun Wu, Shyam Sadhwani, Naveen Thumpudi
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Patent number: 9230293Abstract: An information processing apparatus includes a computer. The computer subsequently images a user, makes an evaluation of first image data indicating an image obtained by subsequently imaging, and displays the evaluation result on an LCD by subsequently updating the same.Type: GrantFiled: October 21, 2009Date of Patent: January 5, 2016Assignee: NINTENTO CO., LTD.Inventors: Ryuichi Nakada, Takeshi Ando, Masayuki Taira, Sensuke Obata
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Patent number: 9232219Abstract: An improved loss recovery method for coding streaming media classifies each data unit in the media stream as an independent data unit (I unit), a remotely predicted unit (R unit) or a predicted data unit (P unit). Each of these units is organized into independent segments having an I unit, multiple P units and R units interspersed among the P units. The beginning of each segment is the start of a random access point, while each R unit provides a loss recovery point that can be placed independently of the I unit. This approach separates the random access point from the loss recovery points provided by the R units, and makes the stream more impervious to data losses without substantially impacting coding efficiency. The most important data units are transmitted with the most reliability to ensure that the majority of the data received by the client is usable. The I units are the least sensitive to transmission losses because they are coded using only their own data.Type: GrantFiled: August 14, 2013Date of Patent: January 5, 2016Assignee: Microsoft Technology Licensing, LLCInventors: Albert Szu-Chi Wang, Ming-Chieh Lee
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Patent number: 9219914Abstract: A method of processing a video signal is disclosed. The present invention includes obtaining a current macroblock type, obtaining skip or direct mode indication information on a partition of the current macroblock according to the current macroblock type, deriving a motion vector of the partition according to the skip or direct mode indication information, and predicting a pixel value of the partition using the motion vector. Accordingly, the present invention obtains a pixel value of a reference block close to an original video using a motion vector, thereby enhancing a reconstruction ratio of the macroblock. As a macroblock uses skip or direct prediction indication information, it is unnecessary to separately code skip mode indication information and direct mode indication information on the macroblock, whereby an information size to be coded can be reduced.Type: GrantFiled: March 12, 2014Date of Patent: December 22, 2015Assignee: LG Electronics Inc.Inventors: Seung Wook Park, Jung Sun Kim, Young Hee Choi, Byeong Moon Jeon, Joon Young Park
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Patent number: 9219921Abstract: During the prediction stage of a video encoding and/or decoding process, a video coder can use relatively longer filters for certain motion vectors pointing to certain sub-pixel positions and relatively shorter filters for motion vectors pointing to other sub-pixel positions, where a longer filter generally refers to an interpolation filter with a greater number of filter coefficients, also called taps, while a shorter filter generally refers to an interpolation filter with fewer taps.Type: GrantFiled: January 24, 2011Date of Patent: December 22, 2015Assignee: QUALCOMM IncorporatedInventors: Rajan L. Joshi, Marta Karczewicz, Wei-Jung Chien
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Patent number: 9214031Abstract: A motion detection method is provided. The method includes steps of: capturing a current frame, generating a current luma frame according to the current frame, generating a foreground binary image according to the current luma frame, a background luma image and a sensitivity, and updating the background luma frame according to an updating frequency and the sensitivity.Type: GrantFiled: July 19, 2012Date of Patent: December 15, 2015Assignee: SERNET (SUZHOU) TECHNOLOGIES CORPORATIONInventors: Shao-Hai Zhao, Run-Liang Shi
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Patent number: 9208686Abstract: There is provided a vehicle rear monitor displaying an image suitable for backing a vehicle, without requiring a switching operation. A rear camera mounted on a vehicle captures an image of a rear side of the vehicle, such image being processed to generate a top-down or perspective view displayed on an image output unit. The vehicle rear monitor comprises an image display control unit for setting a displayed image. When a gear detection unit has detected that a back gear is selected through a transmission, an image switching unit allows a predetermined top-down or perspective view to be displayed on the image output unit. When the gear detection unit has detected that the back gear is again selected after being thrown out, the image switching unit allows the image output unit to display the top-down or perspective view displayed before the back gear is thrown out, or a desired view.Type: GrantFiled: October 25, 2011Date of Patent: December 8, 2015Assignee: HONDA ACCESS CORP.Inventor: Yoshito Takamatsu
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Patent number: 9210410Abstract: According to one embodiment, an image display apparatus includes a displaying device capable of displaying a three-dimensional image; a detector configured to detect a viewer; an obtaining device configured to obtain, on the basis of a detection result from the detector, a second position of the viewer in a second coordinate system fixed to the detector; a first calculator configured to calculate a difference between a first position in a first coordinate system fixed to the displaying device and the second position; and a second calculator configured to calculate a correction value for at least one of a set position of a viewing zone in which the viewer can view the three-dimensional image and the second position so as to compensate for the difference.Type: GrantFiled: February 28, 2012Date of Patent: December 8, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Kenichi Shimoyama, Ryusuke Hirai, Takeshi Mita
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Patent number: 9204107Abstract: A content analysis engine receives video input and performs analysis of the video input to produce one or more gross change primitives. A view engine coupled to the content analysis engine receives the one or more gross change primitives from the content analysis engine and provides view identification information. A rules engine coupled to the view engine receives the view identification information from the view engine and provides one or more rules based on the view identification information. An inference engine performs video analysis based on the one or more rules provided by the rules engine and the one or more gross change primitives.Type: GrantFiled: March 15, 2013Date of Patent: December 1, 2015Assignee: AVIGILON FORTRESS CORPORATIONInventors: Weihong Yin, Andrew J. Chosak, John I. W. Clark, Geoffrey Egnal, Matthew F. Frazier, Niels Haering, Alan J. Lipton, Donald G. Madden, Michael C. Mannebach, Gary W. Myers, James S. Sfekas, Péter L. Venetianer, Zhong Zhang
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Patent number: 9202402Abstract: The present invention relates to a three-dimensional image display device and a driving method thereof. A three-dimensional image display device according to an exemplary embodiment of the present invention includes: a display panel assembly including a display panel including a plurality of pixels alternately displaying a left eye image and a right eye image and a data driver transmitting a data voltage to the plurality of pixels; and a shutter member including a left eye shutter and a right eye shutter, wherein a display period of an insertion image is positioned between a display period of the left eye image and a display period of the right eye image, a minimum gray of the left eye image or the right eye image is a first gray that is greater than 0 gray, and a gray of the insertion image is a second gray that is smaller the first gray.Type: GrantFiled: May 4, 2012Date of Patent: December 1, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hak Sun Chang, Jang Wi Ryu, Hyo Ju Jung, Gak Seok Lee
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Patent number: 9194929Abstract: The invention relates to a method for compensating patient movements in MRI scans in real time and to a device suitable for carrying out said method. The method involves the following steps: optically sensing a marking element (5) connected to a patient (3) by means of an image sensor module (7) of an MRI-compatible camera (2) which is positioned inside an MRI device; transferring the image data detected by the image sensor module (7) to a micro-controller module (11) which is integrated in the MRI-compatible camera (2); calculating position data of the marking element (5) in the micro-controller module (11); and transmitting the position data to an external analyzing unit or to the MRI device in real time.Type: GrantFiled: December 16, 2010Date of Patent: November 24, 2015Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.Inventors: Thomas Siegert, Jessica Schulz, Robert Turner, Enrico Reimer
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Patent number: 9191655Abstract: Disclosed herein is a video-image processing apparatus including: a video-image processing section configured to execute output control on video-image streams each including unitary video images appearing along the time axis so as to output every unitary video image pertaining to each of the video-image streams repeatedly a plurality of times by sequentially switching the video-image streams to be output on a time-division basis; a frame memory for temporarily storing an immediately preceding unitary video image as it is or after replacing the luminance gradation of the immediately preceding unitary video image with a post-replacement luminance gradation where the immediately preceding unitary video image is defined as a unitary video image which immediately leads ahead of a current unitary video image being output by the video-image processing section and is selected; and an overdrive processing section configured to carry out overdrive processing on the current unitary video image.Type: GrantFiled: May 20, 2013Date of Patent: November 17, 2015Assignee: SONY CORPORATIONInventors: Makoto Nakagawa, Yuji Nakahata
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Patent number: 9188954Abstract: Negatives of variable digital holographic images may be generated based on desired images and generic optical matrices. An original image may be obtained. A geometry associated with a generic optical matrix may be obtained. The generic optical matrix may have pixels corresponding to color and sub-pixels corresponding to non-color effects. The geometry may indicate locations and colors of pixels in the generic optical matrix, and locations and non-color effects of sub-pixels within the pixels. Color separation may be performed on an original image to provide two or more separations. The separations may be indexed to the geometry associated with the generic optical matrix to provide indexed separations. The indexed separations may be merged to provide a negative of the original image.Type: GrantFiled: February 27, 2015Date of Patent: November 17, 2015Assignee: NANOGRAFIX CORPORATIONInventor: Daniel Lieberman
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Patent number: 9185364Abstract: A lighting element of a sub-surface marine light unit can be manufactured with an integrated camera. The lighting element can include a light emitting component able to illuminate an area within a sub-surface environment and a camera configured to provide a view within an illuminated sub-surface area illuminated by the light emitting component. The camera can be housed within the enclosure of the lighting element. The light unit can be a thru hull marine light affixed to the sub-surface portion of a hull of a marine vessel and a movable light affixed to an apparatus of a marine vessel.Type: GrantFiled: November 20, 2014Date of Patent: November 10, 2015Inventors: Robert Odierna, Matthew Sailor, Dmitry Kozko
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Patent number: 9179135Abstract: A display apparatus and a method for controlling thereof are provided.Type: GrantFiled: December 31, 2012Date of Patent: November 3, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hak-jae Kim, Hoon Choi, Seung-su Lee, Kyung-mi Ha, Ui-hyun Kim, Kwang-min Lee
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Patent number: 9172924Abstract: Embodiments described herein provide systems and methods for sharing encoder output of video streams. In a particular embodiment, a method provides determining video profiles for each of a plurality of devices. The method further provides determining if two or more of the video profiles are similar by determining if parameters associated with each video profile differ by less than a threshold value. The method further provides transmitting a video stream encoded in a single format to the devices if they have similar profiles and transmitting video streams encoded in different formats to the devices if they do not have similar profiles.Type: GrantFiled: April 4, 2012Date of Patent: October 27, 2015Assignee: VERINT SYSTEMS INC.Inventor: Hugo Martel
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Patent number: 9172952Abstract: A method is provided in one example and includes receiving a video sequence having at least one code symbol embedded therein. The at least one code symbol is selected from a sequence of code symbols. The method further includes determining whether the at least one code symbol is decodable, and determining one or more video quality parameters based upon whether the at least one symbol is decodable. The method still further includes determining a video quality metric associated with the video sequence based upon the one or more video quality parameters.Type: GrantFiled: June 25, 2012Date of Patent: October 27, 2015Assignee: CISCO TECHNOLOGY, INC.Inventors: Deepti Sogani, Oleg Todresovich Ferdman
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Patent number: 9171376Abstract: Disclosed is a 3D video motion estimating apparatus and method. The 3D video motion estimating apparatus may enable a motion vector of a color image and a motion vector of a depth image refer to each other, thereby increasing a compression rate.Type: GrantFiled: August 18, 2010Date of Patent: October 27, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jin Young Lee, Du-sik Park, Jaejoon Lee, Ho Cheon Wey, Il Soon Lim, Seok Lee
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Patent number: 9167261Abstract: A technique for decoding video including receiving quantized coefficient level values representative of a block of video representative of a plurality of pixels and a quantization parameter related to the block of video. The technique includes de-quantizing the quantized coefficient level values based upon the quantized coefficient level values and the quantization parameter only if the quantized coefficient level values and the quantization parameter are jointly within a predefined range of acceptable values. The technique also includes inverse transforming the dequantized coefficients to determine a decoded residue.Type: GrantFiled: November 17, 2011Date of Patent: October 20, 2015Assignee: Sharp Laboratories of America, Inc.Inventors: Louis Joseph Kerofsky, Kiran Misra, Christopher A. Segall