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» Document capture using a digital camera
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IVC
2006
105views more  IVC 2006»
13 years 8 months ago
A partition approach for the restoration of camera images of planar and curled document
As camera resolution increases, high-speed non-contact text capture through a digital camera is opening up a new channel for text capture and understanding. Unfortunately, the cap...
Shijian Lu, Ben M. Chen, Chi Chung Ko
ICDAR
2007
IEEE
14 years 3 months ago
Segmentation Based Recovery of Arbitrarily Warped Document Images
Non-linear warping appears in document images when captured by a digital camera or a scanner, especially in the case that these documents are digitized bounded volumes. Arbitraril...
Basilios Gatos, Ioannis Pratikakis, Konstantinos N...
DAS
2006
Springer
14 years 17 days ago
The Restoration of Camera Documents Through Image Segmentation
This paper presents a document restoration technique that is able to flatten curled document images captured through a digital camera. The proposed method corrects camera images of...
Shijian Lu, Chew Lim Tan
GECCO
2007
Springer
215views Optimization» more  GECCO 2007»
14 years 3 months ago
Estimating the spectral sensitivity of a digital sensor using calibration targets
A digital sensor which is used inside a digital camera usually responds to a range of wavelengths. The response of the sensor is proportional to the product of the irradiance fall...
Marc Ebner
ICASSP
2008
IEEE
14 years 3 months ago
Forensic techniques for classifying scanner, computer generated and digital camera images
Digital images can be captured or generated by a variety of sources including digital cameras, scanners and computer graphics softwares. In many cases it is important to be able t...
Nitin Khanna, George T.-C. Chiu, Jan P. Allebach, ...