illumination conditions
Illumination Conditions and Visual Comfort in Production Spaces of Ready-Made Garments Factories in Dhaka
... recommended Illumination condition in RMG sector is one of them that must be ...The illumination condition includes the quality as well as quantity of the ...appropriate illumination ...
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Improvement of illumination-insensitive feathers for face recognition under complex illumination conditions
... numerous illumination processing algo- rithms for face images under complex illumination conditions, and achieved good experimental ...uneven illumination variation is too tricky even by using ...
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Fixed Key point Preserving for Face Recognition under Non Uniform Illumination Conditions
... poor illumination conditions, a face can still be recognized, as the position of the different facial features and the face contours are usually sufficient for ...
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Robust Lane Detection in Shadows and Low Illumination Conditions using Local Gradient Features
... This paper presents a method for lane boundaries detection which is not affected by the shadows, illumination and un- even road conditions. This method is based upon processing grayscale images using local ...
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Driver Drowsiness Warning System Using Visual Information for Both Diurnal and Nocturnal Illumination Conditions
... To locate the face, this system uses the VJ object detector which is a machine learning approach for visual object detection. This makes use of three important features to make an efficient object detector based on the ...
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Enhanced Face Detection Using Skin Color Model:A Review
... Image enhancement signifies a cluster of pre- processing methods that try to deliver the participated images in such a manner that the consequential improved images show off some predefine characteristics. These quality ...
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An Efficient and Leightweight Illumination model for Planetary Bodies including Direct and Diffuse Radiation
... boundary conditions for any thermal model of the ...by illumination conditions but also the path and trajectory planning of the rover itself ([14], ...predict illumination at any time and at ...
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Image processing based leaf rot disease detection of betel vine
... Digital Processing techniques help in manipulation of the digital images by using computers. As raw data from imaging sensors from satellite platform contains deficiencies. To get over such flaws and to get originality ...
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Superpixel-based segmentation algorithm for mature citrus
... A superpixel-based algorithm for citrus image segmentation in the natural environment was proposed in this paper. Citrus images were firstly segmented into superpixels from which color features and texture features were ...
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Human Identity Verification Using Multispectral Palmprint Fusion
... The multispectral palm images are obtained under different illumination conditions as red, blue, green and NIR bands which are then decomposed by a discrete wavelet transform and the wav[r] ...
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A green-light inducible lytic system for cyanobacterial cells
... green-light illumination, at about 64 hours after starting green-light ...both illumination conditions (Figure 2A, B), as well as from the culture supernatant of Synechocystis/pKTLYS under only ...
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ADAPTIVE SKIN DETECTION UNDER UNCONSTRAINED LIGHTING CONDITIONS USING A BIGAUSSIAN MODEL AND ILLUMINATION ESTIMATION
... normal conditions and bright ...the illumination conditions of ...the illumination condition is very different from the normal one, the skin color of the original image needs compensation, and ...
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Class specific kernel linear regression classification for face recognition under low resolution and illumination variation conditions
... Then, we further focus on the low-resolution images. As shown in Table 1, the KLRC-p and KLRC-g outperform the LRC, RLRC, IPCR, URC, LDRC, PCA+Euclidean, PCA+Mahalanobis, kernel-based PCA, LDA+Euclidean, LDA+Mahalanobis, ...
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A REVIEW ON ILLUMINATION COMPENSATION AND ILLUMINATION INVARIANT TRACKING METHODS
... the illumination normalization approach was proposed, in this approach DCT is employed for compensating illumination ...for illumination compensation is that illuminations variations can be ...
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Recognition of identical twins using fusion of various facial feature extractors
... The unimodal biometric systems that are implemented in this study use PCA, HOG, LBP, and CNN. For PCA, we use the maximum number of non-zero eigenvectors. HOG algorithm uses 64 × 128 image size and divides the facial ...
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OPTICAL DESIGN OF DIRECT VIEW DAY OPTICS FOLDED IN THREE CARTESIAN AXES
... Available Online at www.ijpret.com 28 that have small V- difference rapidly introduce large amount of longitudinal chromatic aberration. The glass pair of equal V -number difference raising the refractive index of ...
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Photometric, geometric and perceptual factors in illumination independent lightness constancy
... our conditions the lowest luminance was more effective than the luminance range in improving lightness constancy (see 2 nd experiment), we do not exclude that even the luminance range plays some role in lightness ...
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Growth and stress response in Arabidopsis thaliana, Nicotiana benthamiana, Glycine max, Solanum tuberosum and Brassica napus cultivated under polychromatic LEDs
... of all wavelengths between 400–700 nm, with enhanced radiation at around 450 nm and 665 nm. Contrary to conventional fluorescent tubes which are used as univer- sal light source, the LEDs can be fine tuned for specific ...
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Recognition of Faces in Unconstrained Environments: A Comparative Study
... ERCF is a novel and promising matching method. However, it has some drawbacks, the first one being its low processing speed, which does not allow its application in real-time conditions. Moreover, the method has ...
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Illumination
... \",2J J The initial treatment stain to influence the painting necessarily * Because acrylic to while show 2" 2" while the stretchers x eventually together with the used 2" 1/2" method of[r] ...
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