Wavelet-based autofocusing and unsupervised segmentation of microscopic images

G Yang, BJ Nelson - … on Intelligent Robots and Systems (IROS …, 2003 - ieeexplore.ieee.org
This paper reports on the construction of two new focus measure operators M/sub WT//sup
1/an M/sub WT//sup 2/defined in the wavelet transform domain. M/sub WT//sup 2/provides …

Unsupervised multiresolution segmentation for images with low depth of field

JZ Wang, J Li, RM Gray… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
Unsupervised segmentation of images with low depth of field (DOF) is highly useful in
various applications. This paper describes a novel multiresolution image segmentation …

Improvements in shape-from-focus for holographic reconstructions with regard to focus operators, neighborhood-size, and height value interpolation

A Thelen, S Frey, S Hirsch… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper presents a shape-from-focus method, which is improved with regard to the
mathematical operator used for contrast measurement, the selection of the neighborhood …

Segmenting a low-depth-of-field image using morphological filters and region merging

C Kim - IEEE Transactions on Image Processing, 2005 - ieeexplore.ieee.org
We propose a novel algorithm to partition an image with low depth-of-field (DOF) into
focused object-of-interest (OOI) and defocused background. The proposed algorithm unfolds …

Vision-guided robot system for picking objects by casting shadows

A Agrawal, Y Sun, J Barnwell… - … International Journal of …, 2010 - journals.sagepub.com
We present a complete vision-guided robot system for model-based three-dimensional (3D)
pose estimation and picking of singulated 3D objects. Our system employs a novel vision …

[图书][B] Stochastic image processing

CS Won, RM Gray - 2013 - books.google.com
Stochastic Image Processing provides the first thorough treatment of Markov and hidden
Markov random fields and their application to image processing. Although promoted as a …

Unsupervized video segmentation with low depth of field

H Li, KN Ngan - IEEE Transactions on Circuits and Systems for …, 2007 - ieeexplore.ieee.org
In this paper, a novel segmentation algorithm based on matting model is proposed to extract
the focused objects in low depth-of-field (DoF) video images. The proposed algorithm is fully …

Image analysis and computer vision: 1998

A Rosenfeld - Computer vision and image understanding, 1999 - Elsevier
This paper presents a bibliography of over 2250 references related to computer vision and
image analysis, arranged by subject matter. The topics covered include computational …

Automatic object segmentation in images with low depth of field

CS Won, K Pyun, RM Gray - … . International Conference on …, 2002 - ieeexplore.ieee.org
The paper describes an automatic object segmentation algorithm for images with low depth
of field (DOF). The low DOF images are segmented into two regions, namely, focused …

Fast extraction of objects of interest from images with low depth of field

C Kim, J Park, J Lee, JN Hwang - ETRI journal, 2007 - Wiley Online Library
In this paper, we propose a novel unsupervised video object extraction algorithm for
individual images or image sequences with low depth of field (DOF). Low DOF is a popular …