Chromaticity-based separation of reflection components in a single image

HL Shen, HG Zhang, SJ Shao, JH Xin - Pattern Recognition, 2008 - Elsevier
The separation of diffuse and specular reflection components, or equivalently specularity
removal, is required in the fields of computer vision, object recognition and image synthesis …

Immersed transparent microsphere magnifying sub-diffraction-limited objects

S Lee, L Li, Z Wang, W Guo, Y Yan, T Wang - Applied optics, 2013 - opg.optica.org
The resolution of an optical microscope is restricted by the diffraction limit, which is
approximately 200 nm for a white light source. We report that sub-diffraction-limited objects …

General improvement method of specular component separation using high-emphasis filter and similarity function

T Yamamoto, A Nakazawa - ITE Transactions on Media Technology …, 2019 - jstage.jst.go.jp
Separating reflection components is a fundamental problem in computer vision and useful
for many applications such as image quality. We propose a novel method that improves the …

Efficient improvement method for separation of reflection components based on an energy function

T Yamamoto, T Kitajima… - 2017 IEEE international …, 2017 - ieeexplore.ieee.org
In this paper, we propose a novel and effective method for improving the accuracy of
separating reflection components in a single image based on the dichromatic reflection …

[图书][B] Surface shape and reflectance analysis using polarisation

GA Atkinson - 2007 - Citeseer
When unpolarised light is reflected from a smooth dielectric surface, it becomes partially
polarised. This is due to the orientation of dipoles induced in the reflecting medium and …

Robust estimation of shape and polarisation using blind source separation

L Zhang, ER Hancock - Pattern Recognition Letters, 2013 - Elsevier
In this paper we show how to use blind source separation to estimate shape from polarised
images from a fixed viewing and illumination direction. Our method does not require prior …

[PDF][PDF] Spectral reflectance estimation of human skin and its application to image rendering

M Doi, N Tanaka, S Tominaga - Journal of Imaging Science and …, 2005 - library.imaging.org
The Monte Carlo technique is known as a flexible method for simulating the propagation of
light in skin tissues, 4, 5 The simulation is based on the random walks that photons make as …

Highlights removal using reflected energy and histogram analysis

J Khan, AS Malik, N Kamel… - Journal of Engineering …, 2019 - kuwaitjournals.org
The occurrence of highlights in digital photography is an unwanted phenomenon in
computer vision and image analysis. It overshadows the intrinsic color information of objects …

Optical materials and their properties

M Brinkmann, J Hayden, M Letz, S Reichel… - Springer Handbook of …, 2012 - Springer
This chapter provides an extended overview on todayʼs optical materials, which are
commonly used for optical components and systems. In Sect. 5.1 the underlying physical …

Development and calibration of a gonio-spectral imaging system for measuring surface reflection

A Kimachi, N Tanaka, S Tominaga - IEICE transactions on …, 2006 - search.ieice.org
This paper proposes a gonio-spectral imaging system for measuring light reflection on an
object surface by using two robot arms, a multi-band lighting system, and a monochrome …