Automatic shadow detection and removal from a single image

SH Khan, M Bennamoun, F Sohel… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We present a framework to automatically detect and remove shadows in real world scenes
from a single image. Previous works on shadow detection put a lot of effort in designing …

Automatic feature learning for robust shadow detection

SH Khan, M Bennamoun, F Sohel… - 2014 IEEE conference …, 2014 - ieeexplore.ieee.org
We present a practical framework to automatically detect shadows in real world scenes from
a single photograph. Previous works on shadow detection put a lot of effort in designing …

Survey of contemporary trends in color image segmentation

SR Vantaram, E Saber - Journal of Electronic Imaging, 2012 - spiedigitallibrary.org
In recent years, the acquisition of image and video information for processing, analysis,
understanding, and exploitation of the underlying content in various applications, ranging …

Discriminative color descriptors

R Khan, J Van de Weijer, F Shahbaz Khan… - Proceedings of the …, 2013 - cv-foundation.org
Color description is a challenging task because of large variations in RGB values which
occur due to scene accidental events, such as shadows, shading, specularities, illuminant …

Harmony potentials: Fusing global and local scale for semantic image segmentation

X Boix, JM Gonfaus, J Van de Weijer… - International journal of …, 2012 - Springer
Abstract The Hierarchical Conditional Random Field (HCRF) model have been successfully
applied to a number of image labeling problems, including image segmentation. However …

Multilayer graph cuts based unsupervised color–texture image segmentation using multivariate mixed student's t-distribution and regional credibility merging

Y Yang, S Han, T Wang, W Tao, XC Tai - Pattern recognition, 2013 - Elsevier
This paper proposes an unsupervised color–texture image segmentation method. In order to
enhance the effects of segmentation, a new color–texture descriptor is designed by …

Depth-relative self attention for monocular depth estimation

K Shim, J Kim, G Lee, B Shim - arXiv preprint arXiv:2304.12849, 2023 - arxiv.org
Monocular depth estimation is very challenging because clues to the exact depth are
incomplete in a single RGB image. To overcome the limitation, deep neural networks rely on …

Color image segmentation using genetic algorithm with aggregation-based clustering validity index (CVI)

A Khan, Z ur Rehman, MA Jaffar, J Ullah, A Din… - Signal, Image and Video …, 2019 - Springer
Clustering validity index (CVI) plays an important role in data partitioning and image
segmentation. In this paper, a new CVI is proposed to perform the color image …

Color image segmentation: a novel spatial fuzzy genetic algorithm

A Khan, J Ullah, MA Jaffar, TS Choi - Signal, Image and Video Processing, 2014 - Springer
Image segmentation is a very important low-level vision task. It is the perceptual grouping of
pixels based on some similarity criteria. In this article, we have applied spatial fuzzy genetic …

Single‐image shadow detection and removal using local colour constancy computation

X Yuan, M Ebner, Z Wang - IET Image Processing, 2015 - Wiley Online Library
This study is concerned with the problem of shadow detection and removal from single
images of natural scenes. In this work, the authors propose a shadow detection method with …