12 Result(s)
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Chapter and Conference Paper
Color Exaggeration for Dichromats Using Weighted Edge
Dichromats recognize colors using two out of three cone cells; L, M, and S. To extend the ability of dichromats to recognize the color difference, we propose a method to expand the color difference when observ...
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Chapter and Conference Paper
Multi-band Photometric Stereo Using Random Sampling of Channels and Pixels
One of the main problems faced by the photometric stereo method is that several measurements are required, as this method needs illumination from light sources from different directions. A solution to this pro...
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Chapter and Conference Paper
Multispectral Photometric Stereo Using Intrinsic Image Decomposition
One of the main problems faced by the photometric stereo method is that several measurements are required, as this method needs illumination from light sources from different directions. A solution to this pro...
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Chapter and Conference Paper
Robust Structured Light System Against Subsurface Scattering Effects Achieved by CNN-Based Pattern Detection and Decoding Algorithm
To reconstruct 3D shapes of real objects, a structured-light technique has been commonly used especially for practical purposes, such as inspection, industrial modeling, medical diagnosis, etc., because of sim...
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Chapter and Conference Paper
Auto-calibration Method for Active 3D Endoscope System Using Silhouette of Pattern Projector
In this paper, we develop an active stereo system for endoscope which requires auto-calibration, because a micro pattern projector is inserted through the instrument channel during an operation and cannot be f...
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Chapter and Conference Paper
3D Endoscope System Using Asynchronously Blinking Grid Pattern Projection for HDR Image Synthesis
3D endoscopic systems have been researched and developed to measure the actual shape and size of living tissues for the purpose of remote surgery and diagnosis, to name a few. For such systems, active stereo t...
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Chapter and Conference Paper
Interactive Shadow Removal from a Single Image Using Hierarchical Graph Cut
We propose a method for extracting a shadow matte from a single image. The removal of shadows from a single image is a difficult problem to solve unless additional information is available. We use user-supplie...
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Chapter
Introduction
Currently, a large number of cultural heritage objects around the world are deteriorating or being destroyed because of natural disasters, such as earthquakes and floods, or man-made disasters, such as civil w...
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Chapter
Creating Photorealistic Virtual Model with Polarization-based Vision System
Recently, 3D models are used in many fields such as education, medical services, entertainment, art, digital archive, etc., because of the progress of computational time and demand for creating photorealistic ...
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Chapter
Inverse Polarization Raytracing: Estimating Surface Shapes of Transparent Objects
We propose a novel method for estimating the surface shapes of transparent objects by analyzing the polarization state of the light. Existing methods do not fully consider the reflection, refraction, and trans...
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Chapter and Conference Paper
3D Digital Archive of the Burghers of Calais
Auguste Rodin is the most celebrated sculptor of the 19th century. His works, such as The Gates of Hell, The Thinker, and The Burghers of Calais, are famous worldwide. To our knowledge, no art historians have ...
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Chapter
The great Buddha Project: Modeling Cultural Heritage Through Observation
This chapter presents an overview of our efforts in modeling cultural heritage through observation. These efforts span three aspects: how to create geometric models of cultural heritage; how to create photomet...
