Document image restoration for document images scanned from bound volumes

... of a document s life cycle 1.2 Two grayscale document images scanned from bound volumes 3.1 A typical grayscale document image scanned from a bound volume 21 3.2 The shade boundary detected for ... Distorted Document Image from Bound Volumes , International Conference on Document Analysis and Recognition (ICDAR), pp.429-433, 2001 xii Z Zhang and C.L Tan, Re...

Ngày tải lên: 16/09/2015, 17:12

... framework evaluation on real document images - Example 143 6.4 Overall framework evaluation on real document images - Example 144 A Unified Framework for Document Image Restoration Li Zhang LIST ... Bibliography A Unified Framework for Document Image Restoration x A Li Zhang SUMMARY Document imaging is a fundamental application of computer vision and...

Ngày tải lên: 11/09/2015, 16:08

... referred to as the skew angle of a document image Skew estimation is the process of detecting the skew angles and their specific locations in an image for the subsequent correction Skew estimation is ... searching for skew angle determination Peak searching for skew angle determination Results verification Results verification Skew Skew Figure 3.3 The flowchart of th...

Ngày tải lên: 16/09/2015, 08:31

... containing significant background occlusions, (iii) the true background is available in at least one frame, and (iv) have largely static backgrounds Having the true background allows for quantitative ... represented in greyscale Main Findings and Future Work In this paper, we proposed a background estimation algorithm in an MRF framework that is able to accurately est...

Ngày tải lên: 21/06/2014, 08:20

... al presented the Bayesian image restoration for blurred images[43] They follow the ME Department of National University of Singapore 13 Weimiao YU Bayesian Approaches for Image Restoration Gemans’ ... chapters for their relevance and for easy comparisons ME Department of National University of Singapore Weimiao YU Bayesian Approaches for Image Restoration 1.3.1...

Ngày tải lên: 12/09/2015, 09:03

... recognizing and interpreting scientific chart images in comparing with those on the table or form recognition In the next section, we discuss the challenges and difficulties in recognizing and interpreting ... recognition and interpretation of two major kinds of charts: bar charts and line charts Furthermore, it consists of four main objectives: Chart recognition...

Ngày tải lên: 12/09/2015, 10:15

... channel for document capture and understanding Figure 1.1: Document images with perspective and geometric distortions: (a) document images with perspective distortion; (b) document images with geometric ... document images show the recognition rate with the proposed technique reaches over 93% ix List of Figures 1.1 Document images with per...

Ngày tải lên: 16/09/2015, 17:13

... NAME CARD IMAGE ENHANCEMENT AND RESTORATION FOR TEXT RECOGNITION ZHANG JIE (B.Sc.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT ... collect a large amount of name cards every day They scan name cards, perform OCR operation, and transfer images into editable text Figure 1.1 Scan pen (left) and name card scanner (right) These pr...

Ngày tải lên: 26/11/2015, 22:39

... Engineering Image Restoration -4- Digital Image Processing Department of Biomedical Engineering Image Restoration -5- Digital Image Processing Department of Biomedical Engineering Image Restoration ... Engineering Image Restoration -9- Digital Image Processing Department of Biomedical Engineering Image Restoration -10- Digital Image Processing Department of Biomedi...

Ngày tải lên: 12/09/2013, 00:08

... 34 Iterative Image Restoration Algorithms 34. 1 Introduction 34. 2 Iterative Recovery Algorithms 34. 3 Spatially Invariant Degradation Degradation Model • Basic Iterative Restoration ... D + (34. 33) −2 |} (34. 34) The expression for c in (34. 34) will also be used in Section 34. 8, where higher order iterative algorithms are presented 34. 7 Use of Constraints Iter...

Ngày tải lên: 25/12/2013, 06:16

... Brazil Japan Korea Mexico Singapore Spain United Kingdom United States Breaking into the Game Industry: Advice for a Successful Career from Those Who Have Done It Brenda Brathwaite and Ian Schreiber ... Breaking into the Game Industry: Advice for a Successful Career from Those Who Have Done It Brenda Brathwaite Ian Schreiber Cour...

Ngày tải lên: 13/02/2014, 17:23

Ngày tải lên: 27/02/2014, 13:45

Ngày tải lên: 27/02/2014, 17:00

... exchanges that happen in servant Be a Leader for God’s Sake leadership I believe his metaphor also applies to agapao leadership A Jazz band is an expression of servant leadership The leader of a ... seminar please contact Bruce Winston at the address above A four-videotape set of the seminar Be a Leader for God’s Sake is available as well ii Be a Leader...

Ngày tải lên: 07/03/2014, 19:20