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Human Visual System (hvs)

Video Quality Analysis for H.264 Based on Human Visual System

Video Quality Analysis for H.264 Based on Human Visual System

... the Human Visual System (HVS) is highly adapted for extracting structural information from ...the visual quality ...measurement system for evaluating video ...with visual quality ...

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Bi orthogonal Wavelet based Adaptive Image Watermarking using Human Visual System and Fuzzy Inference System

Bi orthogonal Wavelet based Adaptive Image Watermarking using Human Visual System and Fuzzy Inference System

... using human visual system and fuzzy inference system provides a better trade off between two contradictory requirements of image watermarking such as imperceptibility and ...

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Data Hiding in Images Using Dynamic Programming Considering Human Visual System

Data Hiding in Images Using Dynamic Programming Considering Human Visual System

... using Human Visual System(HVS) property and maintained the fidelity of the ...using human visual system for good quality ...uses Human visual system in ...

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Visible light based human visual system conceptual model

Visible light based human visual system conceptual model

... Light-Based Human Visual System (VL-HVS) conceptual model is ...the human subjective interpretation of visible light, it is appropriate to provide comprehensive background information in ...

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A ratio model of perceived speed in the human visual system

A ratio model of perceived speed in the human visual system

... of visual processing are relatively well understood, it is surprising that there is no consensus as to how the human visual system encodes the speed of a moving ...

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Spatial frequency processing in the human visual system: a study of black versus white

Spatial frequency processing in the human visual system: a study of black versus white

... Table Contents of Page List of Tables v List of Figures vi Introduction 1 Background 4 Description System The of the Human Visual System Performance Concept Experimental of 11 Spatial Te[r] ...

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The Dynamics of the Light Adaptation of the Human Visual System; Subjective and Electroretinographic Analysis

The Dynamics of the Light Adaptation of the Human Visual System; Subjective and Electroretinographic Analysis

... After the electrodes were placed, the subject was positioned in front of the device (Fig. 8), where the basic light (0.5 lx) was set. The optical system was adjusted so that the test person saw the fixation cross ...

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Recognition Thresholds for the Spectrally Opponent Neural Network in the Human Visual System

Recognition Thresholds for the Spectrally Opponent Neural Network in the Human Visual System

... Dr, program Masters of the Photographic of requirements Instrumentation and Institute fulfillment partial Baccalaureate degree Science SYSTEM IN THE HUMAN VISUAL of Eastman Kodak Company[r] ...

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The Modulation Transfer Function of the Human Visual System at Selected Spectral Frequencies

The Modulation Transfer Function of the Human Visual System at Selected Spectral Frequencies

... OBJECTIVES PART To I test hypothesis the reciprical sinusoidal human of contrast target visual of system that the modulation threshold diminishing changes as 12 a as generated spacial fu[r] ...

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Enhanced Multi Level Secret Data Hiding Swati S Patil, Prof. Sangeetha Goud

Enhanced Multi Level Secret Data Hiding Swati S Patil, Prof. Sangeetha Goud

... as visual cryptography (VC), in which the image is divided into n shares and k shares are sufficient to decrypt the original ...the human visual system (HVS) or the logical bit XOR ...this ...

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Development of a human visual system with the ability to detect inconsistent events

Development of a human visual system with the ability to detect inconsistent events

... This the retina, LGN at orientation outcomes of by James Bednar, environment to hope that detection currently hypothesis, to the adapt only the because it is Bednar, way that the with a [r] ...

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A New Quality Metric based on FFT Transform

A New Quality Metric based on FFT Transform

... The study of the human visual system (HVS) is very interesting to quantify the quality of an image or to predict perceived information. The contrast sensitivity function (CSF) is one of the main ways ...

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Recent Trends in Image 2D to 3D: Monocular Depth Cues

Recent Trends in Image 2D to 3D: Monocular Depth Cues

... One of the strongest monocular depth cues is motion paralla x. It arises when the location of features at different depths results in different retinal velocities. The strength of this cue is relatively high when ...

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Elastic Registration of Cardiac Images Using Automatic Segmentation

Elastic Registration of Cardiac Images Using Automatic Segmentation

... the saliency model gave a global map, making the procedure sensitive to large deformations. Second, we achieve registration using a combination of gradient and saliency information because intensity information can be ...

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A New Image Quality Metric using System Visual Human Characteristics

A New Image Quality Metric using System Visual Human Characteristics

... Several human visual system (HVS) based quality metrics have been developed in recent years to measure the quality distortions caused by digital image coding ...the Visual Quality Experts ...

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Texture segmentation-based image coder incorporating properties of the human visual system

Texture segmentation-based image coder incorporating properties of the human visual system

... do ta (1)(1 the modeled image data. Information about the number of regions and the number of bits to represent these regions is summarized ill Table G.lS using the l-D first-order polyn[r] ...

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Melanopsin Sensitivity in the Human Visual System

Melanopsin Sensitivity in the Human Visual System

... of human participants while they observed sinusoidal modulations in the spectrum of a light ...the visual field caused by the presence of the foveal macular pigment ...

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Independent Feature Detector for Image Quality Assessment

Independent Feature Detector for Image Quality Assessment

... the human visual system (HVS) have been developed to achieve perceptual consistency in the quality ...primary visual cortex, even though the produced independent components are only ...

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A Survey on Saliency Detection

A Survey on Saliency Detection

... the human visual system (HVS), through which a person can easily identify the interesting parts of a scene, ...i.e., visual saliency. Thus visual saliency has applied to a variety of ...

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Image Quality Scale (IQS) for Compressed Images Quality Measurement

Image Quality Scale (IQS) for Compressed Images Quality Measurement

... In this work, we propose an objective measurement to evaluate the quality of gray scale compressed images denoted as Image Quality Scale (IQS). It is defined by 5 measurements, which are Mean Square Error (MSE), Edge ...

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