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基于CIE Lab彩色空间的灰度阈值分割方法

open access: yes
陈刚   +8 more
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The measurement of road marking with a mobile lab

open access: yes, 2007
Castellano M.   +3 more
core  
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Fast Surface Grading Using Color Statistics in the CIE Lab Space

Lecture Notes in Computer Science, 2005
In this paper we approach the problem of fast surface grading of flat pieces decorated with random patterns. The proposed method is based on the use of global statistics of color computed in the CIE Lab space. Two other fast methods based on color histograms [1] and Centile-LBP features [8] are introduced for comparison purposes.
Maria Vanrell
exaly   +2 more sources

Research on Color Space Conversion Model from CMYK to CIE-LAB Based on GRNN

Lecture Notes in Computer Science, 2018
In order to reproduce color information accurately in cross media transmission, a color space conversion model from CMYK color space to CIE-LAB based on generalized regression neural network (GRNN) was proposed. According to the structure and mathematical model of GRNN neural network, the CMYK-LAB color space conversion model was established.
Sheng Liu
exaly   +2 more sources

Color recognition of landmarks using FIS and CIE LAB

2016 International Conference on Fuzzy Theory and Its Applications (iFuzzy), 2016
Human eyes acquire numerous information and analyze an environment from day to day. Vision sensor is similar to that of human eye. One of research areas of vision sensor is driving control. The role of vision sensor is essential to control driving by controlling system such as automatic car and autonomous guided vehicle not human.
Eun Kyeong Kim, Sungshin Kim
exaly   +2 more sources

Forensic discrimination of glass using cathodoluminescence and CIE LAB color coordinates: A feasibility study

Forensic Science International, 2009
Cathodoluminescence (CL) spectroscopy has been shown to be useful for differentiating typical evidentiary glass samples. CL occurs when a surface is bombarded with an electron beam as in scanning electron microscopy and most of this luminescence is in the visible range.
Suzanne Bell
exaly   +3 more sources

Effect of post-harvest drying process on chlorogenic acids, antioxidant activities and CIE-Lab color of Thai Arabica green coffee beans

Food Chemistry, 2022
Drying process affected the qualitative indicators of green coffees; chlorogenic acid (CGAs), total phenolic content (TPC), antioxidant activities and CIE-lab color to varying degrees. Sun drying and heat pump drying resulted in comparable levels of CGAs and antioxidant activities in green coffees; however, color parameters, especially lightness (L ...
Fareeya Kulapichitr   +2 more
exaly   +3 more sources

Linear Regression between CIE-Lab Color Parameters and Organic Matter in Soils of Tea Plantations

Eurasian Soil Science, 2018
To quantify the relationship between the soil organic matter and color parameters using the CIE-Lab system, 62 soil samples (0–10 cm, Ferralic Acrisols) from tea plantations were collected from southern China. After air-drying and sieving, numerical color information and reflectance spectra of soil samples were measured under laboratory conditions ...
Dongmei Fan   +2 more
exaly   +2 more sources

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