Image vibration-compensating apparatus and method thereof

Television – Camera – system and detail – Camera image stabilization

Reexamination Certificate

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C348S169000

Reexamination Certificate

active

07855731

ABSTRACT:
An image vibration-compensating apparatus and a method thereof are provided. The apparatus and the method are applied in an image-capturing apparatus, such as a digital still camera (DSC) or digital video recorder (DVR), for compensating image vibration when capturing an image. The image vibration-compensating apparatus comprises an adaptive edge extractor, a sub-region movement detector, a frame motion calculator, and a correcting vector generator. The image vibration-compensating apparatus analyses the difference between the current image and the previous image, and outputs the correcting motion vector to achieve the function of image vibration-compensation. In the image vibration-compensating method, an accumulate compensation mode is used to prevent fast motion of an image frame which will cause discomfort of the user's eyes when a relatively large image vibration occurs in a short period.

REFERENCES:
patent: 5212740 (1993-05-01), Paek et al.
patent: 5387947 (1995-02-01), Shin
patent: 5748231 (1998-05-01), Park et al.
patent: 5905527 (1999-05-01), Inou et al.
patent: 5909242 (1999-06-01), Kobayashi et al.
patent: 6049354 (2000-04-01), Sekine et al.
patent: 6112319 (2000-08-01), Paulson
patent: 6480615 (2002-11-01), Sun et al.
patent: 6535244 (2003-03-01), Lee et al.
patent: 7468743 (2008-12-01), Washisu
patent: 7489341 (2009-02-01), Yang et al.
patent: 7605845 (2009-10-01), Batur
patent: 7609293 (2009-10-01), Faulkner et al.
patent: 7649549 (2010-01-01), Batur
patent: 7705884 (2010-04-01), Pinto et al.
patent: 7705885 (2010-04-01), Prieto et al.
patent: 2004/0001147 (2004-01-01), Vella et al.
patent: 2004/0258152 (2004-12-01), Herz
patent: 2006/0044405 (2006-03-01), Kawahara
patent: 589643 (1994-03-01), None
“VHS camcorder with electronic image stabilizer” jointly authored by Oshima, et al., IEEE Trans. on Consumer Electronics, vol. 35, No. 4, pp. 749-758, Nov. 1989.
“Automatic image stabilizing system by full-digital signal processing” jointly authored by Uomori, et al., IEEE Trans. on Consumer Electronics, vol. 36, No. 3, pp. 510-519, Aug. 1990.
“Electronic Image Stabilization System for Video Cameras and VCRS” jointly authored by Uomori, et al., SMPTE Journal, pp. 66-75, Feb. 1992.
“Digital Image stabilizing algorithms based on bit-plane matching” jointly authored by Ko, et al., IEEE Trans. on Consumer Electronics, vol. 44, No. 3, pp. 617-622, Aug. 1998.
“Fast Digital Image stabilizer based on gray-coded bit-plane matching” jointly authored by Ko, et al., IEEE Trans. on Consumer Electronics, vol. 45, No. 3, pp. 598-603, Aug. 1999.
“An Adaptive motion decision system for digital image stabilizer based on edge pattern matching” jointly authored by Paik, et al., IEEE Trans. on Consumer Electronics, vol. 38, No. 3, pp. 607-616, Aug. 1992.
“A Novel four step search algorithm for fast block motion estimation” jointly authored by Po, et al., IEEE Trans. on circuits and systems for video technoloy, vol. 6, No. 3, pp. 313-317, Jun. 1996.
“A novel cross-diamond search algorithm for fast block motion estimation” jointly authored by Cheung, et al., IEEE Trans. on circuits and systems for video technology, vol. 12, No. 12, pp. 1168-1177, Dec. 2002.
“A new three-step search algorithm for block motion estimation” jointly authored by Li, et al., IEEE Trans. on circuits and systems for video technology, vol. 4, No. 4, pp. 438-442, Aug. 1994.
“A new Diamond search algorithm for fast block-matching motion estimation” jointly authored by Zhu, et al., IEEE Trans. on image processing, vol. 9, No. 2, pp. 287-290, Feb. 2000.

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