1
Evan Hildreth: Optical flow based tilt sensor. GestureTek, Fish & Richardson P C, May 27, 2008: US07379566 (446 worldwide citation)

A method is described for determining a description of motion of a moving mobile camera to determine a user input to an application. The method may involve capturing a series of images from a moving mobile camera and comparing stationary features present in the series of images. Optical flow analysi ...


2
Kazuaki Takano, Tatsuhiko Monzi, Yasunari Tanaka, Eiryoh Ondoh, Makoto Shioya: Imaging system for a vehicle which compares a reference image which includes a mark which is fixed to said vehicle to subsequent images. Hitachi, Antonelli Terry Stout & Kraus, December 15, 1998: US05850254 (234 worldwide citation)

An environment recognition device formed in such a manner that an image sensor is installed so that an image sensor mounting location recognition mark falls within an image pickup area, comparator for comparing mark locations the images of which are picked up sequentially by the image sensor with re ...


3
Paul Edward Showering, Eize Oosting: Interactive user interface for capturing a document in an image signal. Hand Held Products, Addition Higgins & Pendleton P A, June 2, 2015: US09047531 (203 worldwide citation)

Devices, methods, and software are disclosed for an interactive user interface for capturing a frame of image data having a representation of a feature. In an illustrative embodiment, a device includes an imaging subsystem, one or more memory components, and one or more processors. The imaging subsy ...


4
Claus Mølgaard: Digital camera with integrated accelerometers. Phase One, Volentine Francos PLLC, June 8, 2004: US06747690 (184 worldwide citation)

A digital camera system has integrated accelerometers for determining static and dynamic accelerations of the digital camera system. Data relating to static and dynamic accelerations are stored with recorded image data for further processing, such as for correcting image data for roll, pitch and vib ...


5
Eric C Anderson, Gary Chin: Flexible digital image processing via an image processing chain with modular image processors. Apple Computer, Sawyer Law Group, December 5, 2000: US06157394 (163 worldwide citation)

A method for altering a linked series of image processors capable of manipulation digital image data includes providing a digital image capture device with an image processing chain, and modifying the image processing chain to form a new image processing chain. The modifying further includes deletin ...


6
Steven Johnson: Non-intrusive data transmission network for use in an enterprise facility and method for implementing. Careview Communication, Rudolph J Buchel Jr, January 13, 2009: US07477285 (153 worldwide citation)

The present invention is directed to a non-intrusive data transmission network for use in a healthcare facility and method for implementing such network. Each individual patient's room is equipped with a set-top control device, a separate camera, microphone, control module camera control device. The ...


7
Toshimichi Ouchi: Image pickup apparatus having image-shake correcting devices determined according to zoom magnifying power. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 2, 1999: US05867213 (149 worldwide citation)

An image pickup apparatus is provided with a vibration sensor for detecting vibrations of the apparatus, an optical image-shake correcting device for optically correcting an image shake according to an output of the vibration sensor, an electronic image-shake correcting device for electronically cor ...


8
Zorawar Bassi, Masoud Vakili: System and method for automated calibration and correction of display geometry and color. Geo Semiconductor, Sughrue Mion PLLC, March 26, 2013: US08406562 (135 worldwide citation)

Various embodiments are described herein for a system and method for calibrating a display device to eliminate distortions due to various components such as one or more of lenses, mirrors, projection geometry, lateral chromatic aberration and color misalignment, and color and brightness non-uniformi ...


9
Kar Han Tan, Tomio Sonehara: View projection matrix based high performance low latency display pipeline. Seiko Epson Corporation, September 6, 2011: US08013904 (135 worldwide citation)

A projection system uses a transformation matrix to transform a projection image p in such a manner so as to compensate for surface irregularities on a projection surface. The transformation matrix makes use of properties of light transport relating a projector to a camera. A display pipeline of use ...


10
Peter Schmitt, Dieter Schmidt, Guenther Kostka, Rolf Behrendt: Method and camera (apparatus) for optically capturing a screen. Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung E V, Michael A Glenn, Glenn Patent Group, April 27, 2010: US07706634 (133 worldwide citation)

A camera for optically capturing a screen, wherein the screen has an area and wherein a predetermined overall resolution is provided for the optical capture, comprises a camera support with an array of camera mounts, an array of optical individual cameras as well as an image processing device for pr ...