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Class Information
Number: 348/188
Name: Television > Monitoring, testing, or measuring > Testing of camera > Using test chart
Description: Subject matter wherein the means includes an optical pattern containing a group of lines and circles for testing the performance of the TV camera.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8711225 Image-capturing device and projection automatic calibration method of projection device Apr. 29, 2014
8705151 Imaging device calibration methods, imaging device calibration instruments, imaging devices, and articles of manufacture Apr. 22, 2014
8687068 Pattern of color codes Apr. 1, 2014
8681224 Method for high precision lens distortion calibration and removal Mar. 25, 2014
8665334 Blur-calibration system for electro-optical sensors and method using a moving multi-target constellation Mar. 4, 2014
8619153 Radiometric calibration using temporal irradiance mixtures Dec. 31, 2013
8610777 Colour calibration card Dec. 17, 2013
8606030 Image correction device and method Dec. 10, 2013
8587849 Imaging systems, imaging device analysis systems, imaging device analysis methods, and light beam emission methods Nov. 19, 2013
8581986 Method and apparatus for measuring the focus performance of a camera and lens combination Nov. 12, 2013
8564671 Television camera and television camera control system Oct. 22, 2013
8547439 Testing an optical characteristic of a camera component Oct. 1, 2013
8547450 Methods and systems for automatic white balance Oct. 1, 2013
8531530 Adjusting method for a lens unit, lens unit and image reading apparatus Sep. 10, 2013
8531529 Dead pixel compensation testing apparatus Sep. 10, 2013
8508584 Image pickup apparatus, zoom correction information creation method and program, and recording medium Aug. 13, 2013
8508657 Method for examining shooting direction of camera apparatus, device thereof and structure for installing sensor Aug. 13, 2013
8488039 Digital image processing apparatus capable of displaying color distribution chart and method of operating the same Jul. 16, 2013
8467060 Colour image reference system for monitor and projector images Jun. 18, 2013
8451334 Calibration pattern for imaging device May. 28, 2013
8405727 Apparatus and method for calibrating image capture devices Mar. 26, 2013
8400505 Calibration method, calibration device, and calibration system including the device Mar. 19, 2013
8395666 Automated measurement of video quality parameters Mar. 12, 2013
8368762 Methods and apparatus for camera calibration based on multiview image geometry Feb. 5, 2013
8363111 Resolution test device and method thereof Jan. 29, 2013
8350914 Systems and methods for on-line marker-less camera calibration using a position tracking system Jan. 8, 2013
8319857 Apparatus and method for correcting digital color photographs Nov. 27, 2012
8294771 Image correction device and image correction method thereof Oct. 23, 2012
8284260 Optimal raw RGB determination for color calibration Oct. 9, 2012
8259180 Method and apparatus for estimating the imaging capability of an image-formation optical system Sep. 4, 2012
8248477 Image recording system and method of calibrating, compressing and decompressing image signal values Aug. 21, 2012
8208029 Method and system for calibrating camera with rectification homography of imaged parallelogram Jun. 26, 2012
8208758 Video sensor-based automatic region-of-interest detection Jun. 26, 2012
8174585 Color conversion coefficient calculation apparatus, computer readable recording medium for recording color conversion coefficient calculation program, and color conversion coefficient calculat May. 8, 2012
8159553 Generating a color characterization model for an input imaging device Apr. 17, 2012
8139117 Image quality analysis with test pattern Mar. 20, 2012
8120645 Stereo camera unit Feb. 21, 2012
8098284 Method of manufacturing camera module Jan. 17, 2012
8089555 Optical chromatic aberration correction and calibration in digital cameras Jan. 3, 2012
8059183 Image sensing apparatus and method for controlling the same Nov. 15, 2011
8059155 System and method for measuring field of view of digital camera modules Nov. 15, 2011
8035688 Method, system and apparatus for jointly calibrating color digital cameras and monitors Oct. 11, 2011
8022990 Systems and methods for on-line marker-less camera calibration using a position tracking system Sep. 20, 2011
8018504 Reduction of position dependent noise in a digital image Sep. 13, 2011
7999851 Optical alignment of cameras with extended depth of field Aug. 16, 2011
7974466 Method for deriving consistent, repeatable color measurements from data provided by a digital imaging device Jul. 5, 2011
7961134 Metric and self-calibration for an automatic, surveillance-based change detection system operating on noisy imagery Jun. 14, 2011
7948519 Intelligent light source with synchronization with a digital camera May. 24, 2011
7948536 Gain matching for electron multiplication imager May. 24, 2011
7911500 Image processing device, computer readable recording medium, and image processing method Mar. 22, 2011

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