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 …

Ground truth dataset and baseline evaluations for intrinsic image algorithms

R Grosse, MK Johnson, EH Adelson… - 2009 IEEE 12th …, 2009 - ieeexplore.ieee.org
The intrinsic image decomposition aims to retrieve “intrinsic” properties of an image, such as
shading and reflectance. To make it possible to quantitatively compare different approaches …

Recovering intrinsic images from a single image

M Tappen, W Freeman… - Advances in neural …, 2002 - proceedings.neurips.cc
We present an algorithm that uses multiple cues to recover shading and reflectance intrinsic
images from a single image. Using both color information and a classifier trained to …

A simple model for intrinsic image decomposition with depth cues

Q Chen, V Koltun - … of the IEEE international conference on …, 2013 - openaccess.thecvf.com
We present a model for intrinsic decomposition of RGB-D images. Our approach analyzes a
single RGB-D image and estimates albedo and shading fields that explain the input. To …

Pie-net: Photometric invariant edge guided network for intrinsic image decomposition

P Das, S Karaoglu, T Gevers - Proceedings of the IEEE/CVF …, 2022 - openaccess.thecvf.com
Intrinsic image decomposition is the process of recovering the image formation components
(reflectance and shading) from an image. Previous methods employ either explicit priors to …

Detecting ground shadows in outdoor consumer photographs

JF Lalonde, AA Efros, SG Narasimhan - … 5-11, 2010, Proceedings, Part II …, 2010 - Springer
Detecting shadows from images can significantly improve the performance of several vision
tasks such as object detection and tracking. Recent approaches have mainly used …

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 …

The shadow meets the mask: Pyramid‐based shadow removal

Y Shor, D Lischinski - Computer graphics forum, 2008 - Wiley Online Library
In this paper we propose a novel method for detecting and removing shadows from a single
image thereby obtaining a high‐quality shadow‐free image. With minimal user assistance …

A closed-form solution to retinex with nonlocal texture constraints

Q Zhao, P Tan, Q Dai, L Shen, E Wu… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
We propose a method for intrinsic image decomposition based on retinex theory and texture
analysis. While most previous methods approach this problem by analyzing local gradient …

Shadow removal using bilateral filtering

Q Yang, KH Tan, N Ahuja - IEEE Transactions on Image …, 2012 - ieeexplore.ieee.org
In this paper, we propose a simple but effective shadow removal method using a single input
image. We first derive a 2-D intrinsic image from a single RGB camera image based solely …