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Color contrast

An ecumenical response to color contrast cases

An ecumenical response to color contrast cases

... that color contrast effects would remain even if they were causally isolated from the surround within which they are placed, so it seems the colors of objects do not causally depend on the ...the ...

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Simultaneous color contrast in the foraging swallowtail butterfly,
Papilio xuthus

Simultaneous color contrast in the foraging swallowtail butterfly, Papilio xuthus

... The neuronal mechanism underlying color contrast is still unknown in insects. In the case of Papilio , the spatial integration of chromatic information may begin at the level of the first visual ganglion, ...

8

The ChromaTest, a digital color contrast sensitivity analyzer, for diabetic maculopathy: a pilot study

The ChromaTest, a digital color contrast sensitivity analyzer, for diabetic maculopathy: a pilot study

... colour contrast sensitivity testing of each eye by occluding the fellow eye and using the diabetic module of ChromaTest, a software program analyzing the age-corrected tritan (TCCT) and protan color ...

6

Induced gamma activity in primary visual cortex is related to luminance and not color contrast: an MEG study

Induced gamma activity in primary visual cortex is related to luminance and not color contrast: an MEG study

... frequency. Color perception is believed to be a higher order cognitive process and is involved in other areas of the visual cortex, including area V4 ...luminance contrast gratings that we used in a number ...

7

Ragona-Scina's (1847) Method for, and Observations of, Simultaneous Color Contrast

Ragona-Scina's (1847) Method for, and Observations of, Simultaneous Color Contrast

... complementary color of the background: simultaneous color contrast or contrast ...of color vision, some errors have crept in and the phenomenon still lacks an agreed-on ...

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Salient Object Detection via Combining Duplex Features

Salient Object Detection via Combining Duplex Features

... the color contrast map is not necessarily a real salient ...the color contrast, we need to define a second metric for inferring the saliency map, where we choose the color space ...

8

Underwater Image Enhancement by Color Balance, Fusion and Contrast Limited AHE

Underwater Image Enhancement by Color Balance, Fusion and Contrast Limited AHE

... and color balance and white balance is performed acting as the initial process of ...proper color contrast to the de-hazed enhanced ...performing contrast limited adaptive histogram ...global ...

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Does it move? : An experimental study in the effects of color contrasts and structures within a static logo on perceived movement

Does it move? : An experimental study in the effects of color contrasts and structures within a static logo on perceived movement

... of color contrasts on brand attitudes it is necessary to find alternative ...the color contrast, but rather the blueish color itself evokes favorable brand ...

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Improving Web Color using Color Scheme Assessment Tool (COSAT)

Improving Web Color using Color Scheme Assessment Tool (COSAT)

... web color in interface ...of color selection in terms of color contrast, color combination and color ...applied color and validate them after they are done with ...

8

A Generic Filtering Method for Removing Artefacts from Color and Contrast Modifications of Digital Images

A Generic Filtering Method for Removing Artefacts from Color and Contrast Modifications of Digital Images

... as contrast and color transfer, movie restoration, gamut mapping, or high-dynamic-range (HDR) image ...from color contrast modified ...modifications: contrast equalization, JPEG ...

6

Contour Based Image Segmentation Using Selective Visual Attention

Contour Based Image Segmentation Using Selective Visual Attention

... a Input image; b conspicuity map for color contrast; c conspicuity map for intensity contrast; d conspicuity map for orientation contrast; e saliency map combined by conspicuity maps; f-[r] ...

7

Contrast Enhanced Transcranial Color Coded Duplexsonography in Stroke Patients with Limited Bone Windows

Contrast Enhanced Transcranial Color Coded Duplexsonography in Stroke Patients with Limited Bone Windows

... (GG). Beginning with an almost axial cut through the butterfly- shaped midbrain, we tried to detect the basal arteries of the circle of Willis by tilting the sonographic probe slightly up- ward. If no colorflow signal ...

6

Enhancing Visibility Range in Foggy Weather by Contrast Stretched CLAHE (CS  CLAHE)

Enhancing Visibility Range in Foggy Weather by Contrast Stretched CLAHE (CS CLAHE)

... getting contrast stretched image which covers the entire range of intensity levels of degraded image due to fog, we apply CLAHE ...the contrast change function for each tile individually. Each tile's ...

7

A Novel Wavelet Fusion Method for Contrast Correction and Visibility Enhancement of Color Images

A Novel Wavelet Fusion Method for Contrast Correction and Visibility Enhancement of Color Images

... The rest of the paper is organized as follows: In Section II we will discuss the atmospheric scattering models concentrating on the airlight model which forms the basis of this method. In section III, the contrast ...

5

ENHANCE INTRUSION DETECTION CAPABILITIES VIA WEIGHTED CHI SQUARE, DISCRETIZATION 
AND SVM

ENHANCE INTRUSION DETECTION CAPABILITIES VIA WEIGHTED CHI SQUARE, DISCRETIZATION AND SVM

... through color and also extract feature to the exudates and hemorrhage and separation by color, As well as more time and thus affect the process of improving the ...

13

Color Image Contrast Enhancement Based on Spatial Transformation and Expert Fuzzy Technique

Color Image Contrast Enhancement Based on Spatial Transformation and Expert Fuzzy Technique

... The color information, that is, hue and saturation, is extracted from the color image and only the intensity component is ...the contrast of color images. Thus, the contrast of the ...

8

Using of Color Model and Contrast Variation in Wavelet Ideology for Study Megaloblastic Anemia Cells

Using of Color Model and Contrast Variation in Wavelet Ideology for Study Megaloblastic Anemia Cells

... in color models, taking into account the preliminary change in the contrast of the input ...HSV color model and the image contrast modification procedure, which is based on the histogram ...

17

Contrast Enhancement Algorithm for Color Images
K Vijaya Bhaskar Reddy & P Jayarami Reddy

Contrast Enhancement Algorithm for Color Images K Vijaya Bhaskar Reddy & P Jayarami Reddy

... Conventional contrast enhancement techniques often fail to produce satisfactory results for low-contrast images, and cannot be automatically applied to different images because processing parameters must be ...

5

Improvememt in Contrast Restoration for Fog Images using NBPC

Improvememt in Contrast Restoration for Fog Images using NBPC

... In S. G. Narasimhan and S. Nayar [2] they address the problem of how to deweather a single image of scene without using particular weather or depth information. Here they begin by analysing two scattering models that ...

5

Comparison of contrast enhanced color doppler targeted biopsy to conventional systematic biopsy in carcinoma prostate.

Comparison of contrast enhanced color doppler targeted biopsy to conventional systematic biopsy in carcinoma prostate.

... of contrast agent enhancement, this problem will be ...from contrast enhanced area as targeted biopsies, which is completely different than a study design comparing 10 vs 15 ...of contrast enhanced ...

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