Sparse coding based image restoration and recognition algorithms and analysis
Sparse coding based image restoration and recognition algorithms and analysis
... dictionary learning based image restoration and recognition, dictionary learning algorithms and proximal methods 4 Introduction 1.1.1 Dictionary learning for image restoration and recognition In ... image restoration and recognition have become more and more important in image processing, visual tracking, object recognition, etc Usually, image restoration...
Báo cáo hóa học: " Research Article Optimization-Based Image Segmentation by Genetic Algorithms" ppt
... method to segment gray levels images by combining several segmentation results Second, we present some genetic segmentation results of multispectral images These images were acquired with a CASI ... in test images S Chabrier et al Original image CAR Segmentation result (NC = 5) (b) AERIAL image Result (c) Segmentation result (NC = 12) Result (a) Segmentation result (NC = 10...
state of the art in color image processing and analysis
... Austria Color image processing & analysis Basic color image processing • Important note: Color image processing is not merely the processing of monochrome channels!!! • Yet => some generalizations and ... Color image processing & analysis 4.3 Color image enhancement (4) SSIP’08 – Vienna, Austria Color image processing & analysis Color image...
Level set methods for MRE image processing and analysis
... formulation for robust MRE elastogram segmentation Finally, we propose a hybrid level set model for piecewise constant modeling of MRE elasticity 30 CHAPTER NEW LEVEL SET METHODS FOR MRE Level set methods ... for MRE image processing and analysis First, a numerical platform – level set diffusion (LSD) – is derived for noise suppression and imag...
Báo cáo hóa học: " Research Article Costs and Advantages of Object-Based Image Coding with Shape-Adaptive Wavelet Transform" ppt
... additional costs of object-based coding: the reduced energy compaction of the WT and the reduced coding efficiency of SPIHT that arise in the presence of regions with arbitrary shape and size, and the ... directly or indirectly, to Wavelet transform is a de facto standard in image coding, and SPIHT is one of the most efficient, simple, and flexible algorithms for...
Name card image enhancement and restoration for text recognition
... 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...
Tài liệu 34 Iterative Image Restoration Algorithms pdf
... 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...
favaro, soatto - 3 - d shape estimation and image restoration
... 3- D Shape Estimation and Image Restoration Paolo Favaro and Stefano Soatto 3- D Shape Estimation and Image Restoration Exploiting Defocus and Motion Blur Paolo Favaro Heriot-Watt University, ... framework for the analysis and design of algorithms to estimate 3- D shape from defocused and blurred images, and to eliminate defocus and blur and thus...
Báo cáo toán học: " Pyramid-based image empirical mode decomposition for the fusion of multispectral and panchromatic images" pptx
... (2) image fusion using the mixed IMFs of panchromatic and MS images; and (3) quality assessment of the fused image The test data include SPOT images of a forest area and QuickBird images of a ... are the gray value of the fused and MS images, respectively μF is the mean of fused image, μM is the mean of MS image, and m and n are the image...
Báo cáo toán học: " SSIM-inspired image restoration using sparse representation" docx
... natural images Such methods have proven to be quite successful in performing image restoration tasks such as image denoising [3] and image super-resolution [5, 20] More specifically, an image is ... all the image patches have sparse representation in terms of a dictionary This dictionary can be trained over some patches [28] Central to the process of image restoration, using...
Từ khóa:
- based image annotation and multimodal image mining and retrieval
- image processing and analysis
- image enhancement and analysis with weighted medians
- polynomial and rational operators for image processing and analysis
- medical image processing and analysis for cad systems
- image segmentation and analysis
- appendix 1 image acquisition and analysis