Direction Finding Or Location Determination Patents (Class 348/116)
  • Publication number: 20130107034
    Abstract: A system and method synthesizing images of a locale to generate a composite image that provide a panoramic view of the locale. A video camera moves along a street recording images of objects along the street. A GPS receiver and inertial navigation system provide the position of the camera as the images are being recorded. The images are indexed with the position data. The composite image is created on a column-by-column basis by determining which of the acquired images contains the desired pixel column, extracting the pixels associated with the column, and stacking the columns side by side. The composite images are stored in an image database and associated with a street name and number range of the street being depicted in the image. The image database covers a substantial amount of a geographic area allowing a user to visually navigate the area from a user terminal.
    Type: Application
    Filed: June 1, 2012
    Publication date: May 2, 2013
    Inventors: Enrico Di Bernardo, Luis F. Goncalves
  • Patent number: 8432442
    Abstract: A method of recognizing a self location of an image acquisition device by acquiring an image of two or more reference objects is provided.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: April 30, 2013
    Assignee: Yaejune International Patent Law Firm
    Inventors: Yun Young Nam, Yun Tai Kyong, Shung Han Cho, Sang Jin Hong, We-Duke Cho
  • Patent number: 8423316
    Abstract: A camera based positioner (CBP) for near-field measurement and a method therefor, and a near-field measurement system are provided. A measurement probe and an antenna under test (AUT) are automatically aligned to a position for near-field antenna measurement by recognizing a position and a rotation angle of the AUT based on an interval and an angle between neighboring laser sources represented in an image taken by emitting laser beams from at least two laser sources located with a predetermined interval and a predetermined angle.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: April 16, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong-Heui Cho, Soon-Soo Oh, Jung-Ick Moon, Joung-Myoun Kim, Je-Hoon Yun
  • Patent number: 8421865
    Abstract: A method of calibrating a vehicular multi-camera system includes equipping a vehicle with a plurality of cameras wherein each camera of the plurality of cameras captures image data, equipping the vehicle with an image processor, inputting image data from each of the plurality of cameras to the image processor, the image processor processing input image data in order to calibrate the vehicular multi-camera system, and wherein calibration of the vehicular multi-camera system is achieved independently of a model of the real world.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: April 16, 2013
    Assignee: Magna Electronics Europe GmbH & Co. KG
    Inventors: Christian Euler, Markus Adameck
  • Patent number: 8416294
    Abstract: A positioning device comprising: a movement measurement unit that measures relative position variation; a positioning unit that enables measurement of positional information; and a control unit that starts continuous measurement of position variation by the movement measurement unit and measurement of positional information by the positioning unit at each predetermined timing for at least a specified position, and determines a position determination spot based on positional information of any of the at least two positions in a case that the difference between the amount of position variation and the amount of relative position variation is determined by the determining unit to be within a predetermined range, and calculates positional information of the specified position based on positional information of the position determination spot and information of position variation that has been continuously measured by the movement measurement unit.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: April 9, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Naoto Toda
  • Patent number: 8417022
    Abstract: A stereo-image processing apparatus includes a stereo-image taking means configured to take a plurality of images from different viewpoints, a parallax detecting means configured to detect a parallax of a subject on the basis of the images taken by the stereo-image taking means, an object detecting means configured to detect objects on the basis of the parallax detected by the parallax detecting means and a parallax offset value, and a parallax-offset-value correcting means configured to correct the parallax offset value on the basis of a change in a parallax corresponding to an object whose size in real space does not change with time, of the objects detected by the object detecting means, and a change in an apparent size of the object.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: April 9, 2013
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Noboru Morimitsu
  • Patent number: 8411164
    Abstract: A mobile terminal and method for automatic geotagging are disclosed. The mobile terminal includes a camera for capturing an image and for generating image data, a location information module for determining location information of the mobile terminal, and a controller configured to concurrently operate the camera and the location information module in response to a user input and to store the location information with the image data.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: April 2, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jung-Sub Lee, Tae-Sook Yoon, Sung-Ho Woo
  • Patent number: 8405723
    Abstract: A method and system for maintaining the line of sight of an airborne camera fixed on a target by compensating for overflight velocity of the aircraft. The compensation system automatically commands an angular velocity of the line of sight to maintain the camera pointing at the target being overflown. This angular velocity of the line of sight is computed based upon the aircraft overflight velocity and upon a vector from the aircraft to the target. This automatic compensation for aircraft overflight velocity causes the line of sight to remain fixed upon the target. The compensation system drives a gimbal system upon which the camera is mounted to perform this compensation automatically.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: March 26, 2013
    Assignee: Insitu, Inc.
    Inventors: Andreas H. von Flotow, Mathieu Mercadal
  • Patent number: 8400525
    Abstract: Provided is an image processing apparatus comprising: an acquisition unit that acquires location information indicating a photographed point and date/time information indicating a photographed date/time for each of a plurality of images representing image data obtained by photographing; a determination unit that determines whether the photographed point of each image is a main photographed point or a sub-photographed point on the basis of the location information and the date/time information; and a recording unit that, if the photographed point of the image is the main photographed point, records information indicating the location of the main photographed point in association with the image data of the image, and that, if the photographed point of the image is the sub-photographed point, records information indicating the locations of the sub-photographed point and of the main photographed point in association with the image data of the image.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: March 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoko Watazawa
  • Patent number: 8384776
    Abstract: A method of creating an obstacle-free diagram using topological sensor data to form a graph corresponding to a driving path, transforming the graph using discrete heuristics, locally smoothing a plurality of edges of the graph after the transforming, and globally smoothing the graph after the locally smoothing. Transforming includes deleting an edge of the graph, merging two intersections of the graph into a single intersection, and collapsing a plurality of edges forming a loop into a single edge. Locally smoothing includes smoothing a lane segment of the graph by minimizing a sum of a function of smoothness and a function of distance. Globally smoothing includes defining an intersection potential and minimizing a sum of the function of smoothness, the function of distance, a function of intersections and a function of direction.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: February 26, 2013
    Assignee: Toyota Motor Engineering and Manufacturing North America, Inc.
    Inventors: Dmitri A. Dolgov, Sebastian Thrun
  • Patent number: 8384730
    Abstract: A present novel and non-trivial system, apparatus, and method for generating HUD image data from synthetic image data is disclosed. Based on a multi-channel pixel intensity data set generated by a synthetic vision system, a single-channel pixel intensity data set representative of a lighted solid image of terrain comprised of a plurality of intensities of one color may be generated. The single-channel pixel intensity image data set may be determined as a function of multi-channel pixel intensity data set and channel weighting, where channel weighting may be based on sky and/or terrain colors employed by an SVS. Based on the multi-channel pixel intensity data set, a three-dimensional perspective scene outside the aircraft may be presented to the pilot on a HUD combiner. Also, the multi-channel pixel intensity data set may be modified by using at least one chroma key, where such chroma key may be assigned to a specific multi-channel pixel intensity value.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 26, 2013
    Assignee: Rockwell Collins, Inc.
    Inventors: Travis S. VanDerKamp, Daniel Y. Chiew, Jeffrey D. Russell
  • Publication number: 20130010103
    Abstract: A mobile terminal (200) obtains image data related to a product posted on a flier (300) by imaging and sends the image data related to the product to a shopping management server (100). Upon reception of the image data related to the product from the mobile terminal (200), the shopping management server (100) determines the product by analyzing the image data related to the product, obtains at least one of inventory information and sales information of the product, and sends at least one of the inventory information and the sales information of the product to the mobile terminal (200). The mobile terminal (200) combines computer-graphics image data indicating at least one of the inventory information and the sales information of the product sent from the shopping management server (100) with an image of the flier in real space and presents the combined image, thereby solving the problem.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 10, 2013
    Applicant: NS SOLUTIONS CORPORATION
    Inventors: Noboru Ihara, Kazuhiro Sasao, Masaru Yokoyama, Arata Sakurai, Ricardo Musashi Okamoto
  • Patent number: 8339255
    Abstract: A display system of the present invention includes a liquid crystal platform section (200) which outputs display data for displaying, on a liquid crystal display section (100), an image in accordance with information obtained from an automobile. The liquid crystal platform section (200) includes a DIC (201) which generates display data and calculates a display position of the image to be displayed on the liquid crystal display section (100) from the obtained information and which causes the generated display data to be displayed in the calculated image display position. The DIC (201) updates display so that the image moves at frame intervals from a start position of image display to the image display position calculated from the automobile information currently obtained, when an interval at which the information is obtained is longer than each of the frame intervals for displaying the image.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: December 25, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuhiko Yoda, Masayuki Fujisawa, Fumiaki Fujimoto
  • Patent number: 8330626
    Abstract: A system for providing location information of a vehicle includes a communications interface and a correlation logic that correlates location information of a communications device to location of the vehicle. The communications interface communicates electronic signals including: a first signal including data representing a request for the location of the vehicle, a second signal transmitted to a location information provider corresponding to a party or device other than the communications device including data representing a request for location information of the communications device, a third signal received from the location information provider corresponding to the party or device other than the communications device including data representing the location information of the communications device, and a fourth signal including data representing the location of the vehicle.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: December 11, 2012
    Assignee: MacroPoint LLC
    Inventor: Bennett H. Adelson
  • Patent number: 8330810
    Abstract: Systems and methods for detecting a present location of a target from a moving platform are provided. One system includes a movement module for estimating the present location of the target, a prediction module for estimating future locations of the target, and a first processor. The first processor is configured to receive present location estimates, receive future location estimates, store the future location estimates to create a first future location estimate, and determine the present location of the target based on the present location estimate and/or the first future location estimate. One method includes receiving an estimate of the present location of the moving platform, receiving an estimate of a future location of the moving platform, and determining the present location of the target based on the estimate of the present location and/or the estimate of the future location.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: December 11, 2012
    Assignee: Honeywell International Inc.
    Inventors: Rida Hamza, Steven Martinez
  • Patent number: 8274562
    Abstract: A camera for identifying soiling on a protective screen, such as a vehicle windscreen, is focused on a scene through the protective screen and can be used to identify soiling and for other applications, e.g. to identify driving lanes and/or objects in the scene. Soiling is identified merely by evaluating successively recorded image frames, and artificial reference frames or reference objects are not required. A prerequisite is that the relative speed vrel between the camera and at least one recorded object in the scene is not equal to zero and its trajectory in the image is predicted. By comparing the relevant image frame sections, possible soiling on subregions of the protective screen is identified.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: September 25, 2012
    Assignee: ADC Automotive Distance Control Systems GmbH
    Inventors: Michael Walter, Matthias Zobel
  • Patent number: 8270706
    Abstract: The present invention discloses a dynamic calibration method for a single and multiple video capture devices. The present invention can acquire the variations of the pan angle and tilt angle of a single video capture device according to the displacement of the feature points between successive images. For a plurality of video capture devices, the present invention includes the epipolar-plane constraint between a plurality of video capture devices to achieve the goal of dynamical calibration. The calibration method in the present invention does not require specific calibration patterns or complicated correspondence of feature points, and can be applied to surveillance systems with wide-range coverage.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: September 18, 2012
    Assignee: National Chiao Tung University
    Inventors: I-Hsien Chen, Sheng-Jyh Wang
  • Patent number: 8260545
    Abstract: A method is described for generating a navigation chart. The navigation chart includes a plurality of allocated areas corresponding to symbols for a plurality of chart features. The method includes identifying an unallocated area of the navigation chart proximate to a symbol for one chart feature of the plurality of chart features. A first label and a second label are determined for the one chart feature. The first label includes a plurality of feature attribute indicators, and the second label includes a subset of the plurality of feature attribute indicators. A label is selected from among the first label and the second label based on dimensions of the unallocated area. At least a portion of the unallocated area is allocated to the selected label, and the navigation chart is displayed.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: September 4, 2012
    Assignee: The Boeing Company
    Inventors: Sven D. Aspen, Kevin S. Schlatter, Robert Henry, Stephen A. Lewis, Danny M. Price, Robert Black
  • Patent number: 8253797
    Abstract: A method for constructing a georeferencing-enabled camera model and its deployment in georeferencing targets located in video sequences due to a single video camera. A video surveillance camera is modeled by a collection of rays converging at a virtual camera point and the retina resolution cell coordinates associated with those rays wherein the ray equations are first established, in the course of a calibration process, for a given camera view, with the aid of other views of the same video surveillance camera, as necessary, and using such a model for mapping image coordinates to terrain coordinates and vice versa in the intended view or its adaptation for use in other views of the same video surveillance camera.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: August 28, 2012
    Assignee: PureTech Systems Inc.
    Inventors: Fereydoun Maali, Monroe M. Thomas
  • Patent number: 8249302
    Abstract: A location and orientation in an environment is determined by first acquiring a real omni-directional image of an unknown skyline in the environment. A set of virtual omni-directional images of known skylines are synthesized from a 3D model of the environment, wherein each virtual omni-directional image is associated with a known location and orientation. The real omni-directional image with each virtual omni-directional images to determine a best matching virtual omni-directional image with the associated known location and orientation.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: August 21, 2012
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Srikumar Ramalingam, Matthew Brand, Sofien Bouaziz
  • Patent number: 8248467
    Abstract: In one aspect, the present disclosure relates to a method of detecting information transmitted by a light source in a complementary metal-oxide-semiconductor (CMOS) image sensor by detecting a frequency of light pulses produced by the light source. In some embodiments, the method includes capturing on the CMOS image sensor with a rolling shutter an image in which different portions of the CMOS image sensor are exposed at different points in time; detecting visible distortions that include alternating stripes in the image; measuring a width of the alternating stripes present in the image; and selecting a symbol based on the width of the alternating stripes present in the image to recover information encoded in the frequency of light pulses produced by the light source captured in the image.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: August 21, 2012
    Assignee: ByteLight, Inc.
    Inventors: Aaron Ganick, Daniel Ryan
  • Publication number: 20120176492
    Abstract: An apparatus and method to enhance dead-reckoning navigation using inertial sensor measurements based on images from a camera are disclosed. A camera build into a mobile device is used to calibrate inertial sensors and rotation matrices. Images from a camera may be used (1) to remove a gravitational element from accelerometer measurements; (2) to set a scaling factor and an offset for a gyrometer; and (3) to set initial and updated values for rotation matrices.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 12, 2012
    Applicant: QUALCOMM Incorporated
    Inventor: Lionel J. Garin
  • Patent number: 8212878
    Abstract: An on-vehicle camera calibration apparatus includes: an on-vehicle camera; a camera parameter calculation unit configured to calculate camera parameters from a characteristic amount of a road surface sign photographed by the on-vehicle camera and recognized by an image processing and to output the camera parameters, wherein the camera parameters include an installation height and installation angle of the on-vehicle camera in photographing; and a camera parameter calibration unit configured to perform optical axis calibration control of the on-vehicle camera by the camera parameters output from the camera parameter calculation unit.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: July 3, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Shima, Shoji Muramatsu, Yuji Otsuka, Tatsuhiko Monji, Kota Irie
  • Patent number: 8194135
    Abstract: A system and method for rendering unobstructed views in a gaming environment are provided. The system includes a memory for storing a camera navigation/control model, a central processing unit for executing the camera navigation/control model to provide unobstructed and non-disorienting target character views, and a graphics processing unit configured to render the unobstructed views of the target in an image for display. In addition, the camera navigation/control model includes an object detection model, line-of-sight restoration models to restore a line-of-sight view of an obstructed target, and a camera navigation path model. A line-of-sight restoration method is used to move the camera to provide an unobstructed view of the target.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: June 5, 2012
    Assignee: Sony Computer Entertainment America LLC
    Inventor: Gavin Michael James
  • Patent number: 8174568
    Abstract: A system and method for efficiently locating in 3D an object of interest in a target scene using video information captured by a plurality of cameras. The system and method provide for multi-camera visual odometry wherein pose estimates are generated for each camera by all of the cameras in the multi-camera configuration. Furthermore, the system and method can locate and identify salient landmarks in the target scene using any of the cameras in the multi-camera configuration and compare the identified landmark against a database of previously identified landmarks. In addition, the system and method provide for the integration of video-based pose estimations with position measurement data captured by one or more secondary measurement sensors, such as, for example, Inertial Measurement Units (IMUs) and Global Positioning System (GPS) units.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: May 8, 2012
    Assignee: SRI International
    Inventors: Supun Samarasekera, Rakesh Kumar, Taragay Oskiper, Zhiwei Zhu, Oleg Naroditsky, Harpreet Sawhney
  • Patent number: 8135175
    Abstract: An image processing system and the like capable of accurately recognizing lane edges defined by dotted lane marks are provided. According to an image processing system (100) of the present invention, a first processing unit (110) searches a road surface image captured by a vehicle-mounted camera for a “small area,” which is composed of high- or low-luminance pixels and satisfies “eligibility conditions” on the “size,” “shape,” and “arrangement” in the road surface image. Additionally, a second processing unit (120) recognizes “lane edges” of the lane along which the vehicle travels on the basis of the “small area.” Furthermore, a third processing unit (130) sets a “search range” of the small area searched by the first processing unit (110) on the basis of a result of the foregoing recognition of the lane edges by the second processing unit (120).
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: March 13, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tomoyoshi Aoki, Sachio Kobayashi, Naoki Mori, Takuma Nakamori
  • Patent number: 8130267
    Abstract: A data input device which inputs data to a navigation device includes: an image input unit capturing an image displayed on an image display carrier for displaying an image; a code extraction unit extracting a code hidden in the image; and a transmission unit transmitting the code to the navigation device.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: March 6, 2012
    Assignee: Fujitsu Limited
    Inventors: Hirotaka Chiba, Tsugio Noda
  • Patent number: 8125529
    Abstract: Vehicles, such as vehicles in an open-pit mine, are visually tracked. The location of a vehicle is determined using radio frequency signals, such as pseudolite transmissions of ranging signals. The camera is steered based on the location. For example, multiple cameras are directed automatically on a vehicle based on the vehicle position. Images from a plurality of perspectives are provided to resolve or prevent a problem. The directing may include zooming for better viewing of vehicles at different distances from the camera. The directing may be incorporated into a vehicle management system, such as a dispatch system. For example, a user selects a vehicle from a list of managed vehicles or a displayed map, and the cameras are steered to view the selected vehicle based on the position of the vehicle.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: February 28, 2012
    Assignee: Trimble Navigation Limited
    Inventors: Andrzej Skoskiewicz, Kurt R. Zimmerman, Masayoshi Matsuoka, Justin Hedtke
  • Publication number: 20120038764
    Abstract: An image receiving unit receives an image captured by a capturing device at a capturing interval of the predetermined distance. A movement direction acquiring unit acquires a movement direction of the vehicle based on calibration information acquired in advance and the image information. A database generating unit determines whether capturing position information of the image information and setting points of spatial codes are matched with each other. When they are matched with each other, the database generating unit associates the image information and the spatial codes with each other. When they are not matched with each other, a capturing position allocating unit executes a process of allocating the image information between the setting points of the spatial codes, and the database generating unit associates the allocated image information with a position between the spatial codes.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 16, 2012
    Applicant: PASCO CORPORATION
    Inventors: Hideaki Kurosu, Chikakuni Maeda, Toshiaki Sato, Akihiro Morita, Katsuya Homma
  • Patent number: 8098280
    Abstract: Camera installation flexibility on a moving object can be increased and accuracy in identifying the moving object improved by identifying a moving object origin trajectory as a potential position at which the moving object origin exists under the following conditions: 1) A distance between the moving object origin position and a reference virtual camera is constant. 2) A direction of virtual camera VCij as viewed from the moving object coordinate system (moving object origin Om) is constant (angle formed by two lines that direct to marker Pj and to the moving object origin position Cij as viewed from the virtual camera VCij is constant.) 3) Virtual camera VCij exists on marker circle (angle between markers Pi and Pj as viewed from virtual camera VCij is constant). It is possible to identify the position of moving object M by calculating the intersecting point of each moving object origin trajectory T upon multiple trajectories of moving object origin existing.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: January 17, 2012
    Assignee: Fujitsu Limited
    Inventors: Seiya Shimizu, Asako Kitaura
  • Patent number: 8098894
    Abstract: Embodiments of the invention are directed to obtaining information based on directional orientation of a mobile imaging device, such as a camera phone. Visual information is gathered by the camera and used to determine a directional orientation of the camera, to search for content based on the direction, to manipulate 3D virtual images of a surrounding area, and to otherwise use the directional information. Direction and motion can be determined by analyzing a sequence of images. Distance from a current location, inputted search parameters, and other criteria can be used to expand or filter content that is tagged with such criteria. Search results with distance indicators can be overlaid on a map or a camera feed. Various content can be displayed for a current direction, or desired content, such as a business location, can be displayed only when the camera is oriented toward the desired content.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: January 17, 2012
    Assignee: YAHOO! Inc.
    Inventor: Gustav Soderstrom
  • Patent number: 8098889
    Abstract: A method for vehicle detection and tracking includes acquiring video data including a plurality of frames, comparing a first frame of the acquired video data against a set of one or more vehicle detectors to form vehicle hypotheses, pruning and verifying the vehicle hypotheses using a set of course-to-fine constraints to detect a vehicle, and tracking the detected vehicle within one or more subsequent frames of the acquired video data by fusing shape template matching with one or more vehicle detectors.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: January 17, 2012
    Assignees: Siemens Corporation, Continental Automotive GmbH
    Inventors: Ying Zhu, Gregory Baratoff, Thorsten Köhler
  • Publication number: 20120007979
    Abstract: Apparatus for detecting airfield light emitters, the apparatus including a plurality of light detection cameras, each detecting at least one respective waveband of electromagnetic radiation within the electromagnetic spectrum, each of the light detection cameras producing a plurality of respective spectral images, and a processor coupled with the light detection cameras, thereby generating a multispectral image of the airfield light emitters from the spectral images, the multispectral image including a multi-dimensional set of spectral values, wherein the processor further determines which combination the multi-dimensional set of spectral values corresponds with a plurality of distinct light emission characteristics of the airfield light emitters by identifying a particular spectral signature corresponding to the multi-dimensional set of spectral values, wherein the processor produces an enhanced image from those spectral values of the multi-dimensional set of spectral values which correspond to the determine
    Type: Application
    Filed: April 7, 2009
    Publication date: January 12, 2012
    Applicant: Elbit Systems Ltd. Advanced Technology Center
    Inventors: Ron Schneider, Ofer David, Dror Yahav
  • Patent number: 8094937
    Abstract: A system and method for labeling feature clusters in frames of image data for optical navigation uses distances between feature clusters in a current frame of image data and feature clusters in a previous frame of image data to label the feature clusters in the current frame of image data using identifiers associated with the feature cluster in the previous frame of image data that have been correlated with the feature clusters in the current frame of image data.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: January 10, 2012
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Edward Kah Ching Teoh, Zi Hao Tan
  • Patent number: 8089512
    Abstract: A driving support device, a driving support method, and a computer program provide an image of the peripheral environment of a vehicle which is captured by a camera. The traveling state of the vehicle is obtained and, based on same, a blind spot region for a driver created by a right front pillar, as it would appear after a predetermined period of time, is calculated by taking into consideration the time lag between capture of an image by the camera and projection of that image by a projector. An image corresponding to the calculated blind spot region is extracted from the image captured by the camera, and the extracted image is projected onto the inside surface of the right front pillar.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: January 3, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hidefumi Okabe, Tomoyuki Kokuryuu, Minoru Takagi
  • Patent number: 8085298
    Abstract: A camera control device capable of easily performing control even if more than one camera is provided. A common operation section performs a map operation and a camera operation with the same operation device. An operation management section switches between the map operation and the camera operation depending on the scale (display magnification) of a map and the imaging magnification of a camera to be operated. To perform the map operation, the operation management section sends an operation signal to a map control section, and to perform the camera operation, it sends an operation signal to a camera control section.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: December 27, 2011
    Assignee: Panasonic Corporation
    Inventors: Tomohide Ishigami, Kensuke Maruya, Susumu Okada
  • Patent number: 8081210
    Abstract: A system and method for mitigating the effects of Doppler shift, multipath and/or noise for a mobile receiver, such as on a vehicle, that is receiving broadcast television signals. The vehicle may include a map database and a GPS receiver that combine to identify the location of the vehicle on the roadway. The receiver on the vehicle includes a rotatable antenna that can be either mechanically or electronically directed towards a broadcast tower that is broadcasting the signal that the vehicle wishes to receive. Therefore, multipath effects and other noise conditions can be mitigated or eliminated by more precisely directing the antenna towards the source of a signal. Further, the receiver on the vehicle can use the forward velocity of the vehicle and the direction of the broadcasting tower to determine the movement of the vehicle relative to the tower to correct for the Doppler shift.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: December 20, 2011
    Assignee: GM Global Technology Operations LLC
    Inventor: Robert P. Roesser
  • Patent number: 8077921
    Abstract: An apparatus that determines the presence of an element such as fog interfering with the visibility of a frontal view of an driver in an vehicle in an environmental atmosphere in ahead of the vehicle equipped with the apparatus in the daytime is provided. In this apparatus, the determination of whether the presence of the element is determined based on an image that captured by a vehicle-mounted camera and in which a picture of an obstacle located on a road over which the vehicle is traveling is masked. In the determination, a reliability of determining the presence of the element is considered by measuring the effect of masking the obstacle.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: December 13, 2011
    Assignee: Denso Corporation
    Inventor: Naoki Kawasaki
  • Publication number: 20110285842
    Abstract: A method that relates to mobile platform positioning through landmark recognition. The method includes receiving a captured image of a landmark, wherein the captured image was captured from an onboard camera system located on the mobile platform. A comparison of the captured image to a plurality of stored images, that are images of landmarks at known locations is made. The method recognizes the captured image based on the comparison and then determines the location of the mobile platform, based on the recognition. The method may be employed with a locomotive. A system and computer program product for mobile device positioning is also disclosed.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 24, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: David Michael Davenport, Paulo Ricardo Mendonca, Rahul Bhotika, Glenn Robert Shaffer
  • Patent number: 8064636
    Abstract: To accurately extract embedded information from a document image using line spacing watermark, an image processing apparatus for extracting watermark information includes an input unit which inputs a document image as image data, an image reduction unit which generates, from the image data, reduced image data reduced in the first direction, a detection unit which scans the reduced image data in the second direction and detects the length of a blank region as line spacing information, and an extraction unit which extracts watermark information embedded in the document image based on the line spacing information.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: November 22, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masanori Yokoi, Koji Harada, Takami Eguchi
  • Patent number: 8060582
    Abstract: A computer-implemented method for generating geocoded user information is disclosed. The method comprises searching user data across multiple different data corpuses for entries having location-related information and determining locations for the location-related information. The method further comprises generating a map showing a current location of a mobile device along with representations of the entries having location-related information, at the determined locations, for entries from the multiple different data corpuses.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: November 15, 2011
    Assignee: Google Inc.
    Inventors: Adam Bliss, David P. Conway
  • Publication number: 20110267452
    Abstract: A road shape recognition device checks a position of a currently travelling vehicle detected by a position detection device with map information so that a road shape at each travelling spot of the currently travelling vehicle is recognized. An image division device divides a display screen of surrounding image data of the currently travelling vehicle into a plurality of divided regions depending on the road shape and sets a data compression rate suitable for the road shape in each of the plurality of divided regions. An image compression device compresses the surrounding image data in each of the plurality of divided regions into codes based on the data compression rate set for each of the divided regions.
    Type: Application
    Filed: July 15, 2011
    Publication date: November 3, 2011
    Applicant: Panasonic Corporation
    Inventors: Takuma Notsu, Masahiro Ogawa
  • Publication number: 20110242311
    Abstract: An image processing system inputs a captured image of a scene viewed from a vehicle, extracts image feature points from the captured image, and obtains image-capturing situation information indicating a possibility that a specific subject is included in the captured image. The system determines importance degrees of the extracted image feature points based on the image-capturing situation information and generates image feature point data using the extracted image feature points based on the importance degrees. The system generates reference data by associating the image feature point data with image-capturing attribute information and creates a reference data database. The image-capturing attribute information includes an image-capturing position at which the image is captured to obtain the captured image corresponding to the image feature point data.
    Type: Application
    Filed: December 29, 2010
    Publication date: October 6, 2011
    Applicant: AISIN AW CO., LTD.
    Inventor: Takayuki MIYAJIMA
  • Patent number: 8031238
    Abstract: In an image-capturing apparatus, recorded position information is stored upon receiving instruction of storing the recorded position information, and real-time position information is stored upon a photograph is taken, which is stored together with a captured-image. The image-capturing apparatus executes mode changeover from a recorded position information use mode to a real-time position information use mode when a timing of the mode changeover matches a mode change condition.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: October 4, 2011
    Assignee: Ricoh Company, Limited
    Inventors: Hiroaki Uchiyama, Seiji Nagao
  • Patent number: 8022978
    Abstract: An automatic control system for directional control of an aircraft moving on the ground utilizing computer vision methods and camera sensing methods (visible, infrared or microwave) to optically recognize and track taxiway navigation features thereby providing pilot television picture steering cues or force inputs to the nosewheel steering system to maintain the aircraft on the centerline.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: September 20, 2011
    Assignee: The Boeing Company
    Inventor: Kazuhide Konya
  • Publication number: 20110221868
    Abstract: An information reproducing apparatus includes a display unit and processing unit. The information reproducing apparatus has a position determining device configured to determine the position and alignment of the apparatus and to supply a first signal representing the position and a second signal representing the alignment to the processing unit. The processing unit retrieves information on objects from a database and processes the information. The database includes a plurality of information on objects of locations within a predefined spatial environment. The processing unit determines information for the current alignment of the apparatus on objects in the direction of the alignment of the apparatus and the display unit displays the information.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 15, 2011
    Applicant: Astrium GmbH
    Inventors: Julian Daubrawa, Stefan Erker, Michael Felux, Gunther Melitón, Arnaud van Kleef
  • Publication number: 20110199479
    Abstract: A user points a handheld communication device to capture and display a real-time video stream. The handheld communication device detects geographic position, camera direction, and tilt of the image capture device. The user sends a search request to a server for nearby points of interest. The handheld communication device receives search results based on the search request, geographic position, camera direction, and tilt of the handheld communication device. The handheld communication device visually augments the captured video stream with data related to each point of interest. The user then selects a point of interest to visit. The handheld communication device visually augments the captured video stream with a directional map to a selected point of interest in response to the user input.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 18, 2011
    Applicant: Apple Inc.
    Inventor: Jaron Waldman
  • Patent number: 7990416
    Abstract: The state of a vehicle rear portion such as the state of a rear seat or the like and the state of a vehicle rear side are allowed to be easily grasped at a driver's seat, and also the state of a vehicle front side is allowed to be easily grasped at a rear seat. An in-vehicle display device 10 is equipped with a camera 13, plural monitors 12, 21, an image pickup direction detector 24 for detecting the image pickup direction of the camera 13 and outputting an image pickup direction signal, and a controller 22 for selecting any one of plural monitors 12, 21 on the basis of the image pickup direction signal, and displaying the pickup image of the camera 13 on the selected monitor.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: August 2, 2011
    Assignee: Clarion Co., Ltd.
    Inventor: Hideki Kuwata
  • Patent number: 7978232
    Abstract: A camera includes a feature that associates meaningful information with a photograph to indicate where the photograph was taken. The camera includes equipment that determines a physical position associated with an image. An application uses geographic data to determine a municipality, or other administrative or governmental area, in which the physical position is located and associates data indicating the municipality, or other administrative or governmental area, with the image.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: July 12, 2011
    Assignee: Navteq North America, LLC
    Inventor: Rafay Khan
  • Patent number: 7965312
    Abstract: An imaging system (5) for generating landmark correlated images taken from a railroad locomotive includes a camera (142) mounted on the locomotive (22) for imaging an environment in a vicinity of the locomotive and transmitting imaging data indicative of images acquired. The system also includes a location sensor (20) on-board the locomotive generating signals indicative of a geographic location of the locomotive constituting location data. The system also includes a railroad landmark database (68) comprising a plurality of railroad landmarks (76) associated with respective geographic locations constituting landmark tags. The system also includes a processor (e.g., 10) receiving the imaging data and location data and communicating with the railroad landmark database to correlate the landmark tags with the imaging data and the location data for generating landmark correlated image data. The system may also include a computer system (86) for accessing the landmark correlated image data by landmark location.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: June 21, 2011
    Assignee: General Electric Company
    Inventors: Wing Yeung Chung, Daniel Malachi Ballesty, Glenn Robert Shaffer, Jeffrey James Kisak