Image enhancement based on Retinex and lightness decomposition

B Li, S Wang, Y Geng - 2011 18th IEEE International …, 2011 - ieeexplore.ieee.org
In this paper, an efficient image enhancement method based on Retinex and lightness
decomposition is proposed, which enhances details and preserves the naturalness …

[PDF][PDF] An alpha rooting based hybrid technique for image enhancement

R Arun, MS Nair, R Vrinthavani, R Tatavarti - image, 2011 - cats-global.com
The conventional transform domain image enhancement technique of alpha rooting has
long been used for enhancing high contrast edge information and sharp features in images …

Morphological image enhancement procedure design by using genetic programming

J Wang, Y Tan - Proceedings of the 13th annual conference on Genetic …, 2011 - dl.acm.org
In this paper, we propose a genetic programming algorithm to design the morphological
image enhancement procedure. Given a group of morphological operations and logical …

Color image enhancement algorithms based on the DCT domain

J Xia, K Panetta, S Agaian - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
This paper presents a novel modified multi scale contrast enhancement (MMCE) technique
for color image enhancement based on manipulating the DCT coefficients. Modified multi …

An enhanced empirical mode decomposition based method for image enhancement

S Bakhtiari, S Agaian… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
In this paper, a new extension of Bidimensional Empirical Mode Decomposition (BEMD)
based on the median filtering is presented. The new scheme is compared with the traditional …

A computer aided for image processing of computed tomography in hepatocellular carcinoma

WT Hsu, JR Yeh, YC Chang, MT Lo… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Low contrast to noise ratio (CNR) of unenhanced computed tomography (CT) is sometimes
hard to visualize by the clinical practice. In order to assist the clinical diagnosis, a computer …

Thermal infrared image enhancement method based on retinex

WS Lee, KH Kim, SW Lee - 전자공학회논문지IE, 2011 - koreascience.kr
The output image of the uncooled thermal infrared camera is difficult the identification of
target because of the limited dynamic range and the various noises. Retinex algorithm …

[PDF][PDF] Restauración de la visión digital en ambientes corrompidos por degradaciones nebulosas

FJ Ramírez Arias - tesis.ipn.mx
La restauración de imágenes corrompidas por degradaciones nebulosas como la
presenciade brisa, niebla o bruma, ha recibido un creciente interés de investigación de los …

Retinex 처리에기반한적외선열상이미지의화질개선

이원석, 김경희, 이상원 - 전자공학회논문지-IE, 2011 - dbpia.co.kr
비냉각형 적외선 검출기를 사용한 적외선 열상 카메라의 영상은 다이나믹 레인지가 좁고 신호
증폭에 의한 노이즈로 인하여 피사체를 식별하기 어려운 단점이 있다. 인간의 시각모델을 …

Application of stochastic resonance for imaging enhancement of computed tomography in hepatocellular carcinoma

JR Yeh, WT Hsu, YC Chang, MT Lo… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Contrast-enhanced computed tomography (CT) played an important role in detection of
hepatocellular carcinoma (HCC). However, it's contraindication to use contrast media in …