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Response Distortion Correction of ICMOS Camera Using Improved Support Vector Regression
A response distortion correction method of Intensified Complementary Metal Oxide Semiconductor (ICMOS) camera is proposed. First, the Fixed Pattern...
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A Human Visual System-Based Blind Image Watermarking Scheme in the IWT-APDCBT Domain Integrating Geometric and Non-Geometric Distortion Correction Techniques
This work presents a robust digital image watermarking scheme to protect digital images from illegal usage and manipulations. The excellent...
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Three-dimensional pressure field measurement on turbine guide vanes using a dynamic distortion correction endoscopic pressure-sensitive paint technique
Pressure-sensitive paint (PSP) measurement for turbine blades and vanes is often limited by the optical window and occlusion of the complex blade...
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Image Restoration and Enhancement Using Blind Estimation of Amplitude Distortion
Abstract —Image restoration and correction are important steps for video analysis applications. This paper considers a new approach to assessing the...
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Adaptive-Optics Correction Technology
After a vortex beam is transmitted through atmospheric turbulence, the wavefront will distort, and the light intensity and phase will be distorted...
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On Camera Calibration and Distortion Correction Based on Bundle Adjustment
The accurate calibration and distortion correction of cameras are important subjects in visual measurement. The parameters of the camera need to be...
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Spatial Optical-Fiber Coupling Technology in Optical-Wireless Communication
This book analyzes the development of space light-fiber coupling research, highlights its importance, examines the underlying theory and key...
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Wavefont Correction Technique of Spatial Coherent Optical Communication with LC-SLM
In this chapter, the phase calibration of the transmissive liquid crystal spatial light modulator (LC-SLM-R) and reflective liquid crystal spatial...
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Adaptive-optical Wavefront Correction
Wireless-optical communication includes two signal-detection methods: intensity modulation/direct detection (IM/DD) and coherent detection. Compared...
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Wave Front Distortion Correction Using Deformable Mirror Eigenmode Method
Wave front sensorless adaptive optics (WSAO) systems have received widespread attention due to their relatively simple structure and low cost. In a...
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Adaptive Optics Theory and Its Application in Optical Wireless Communication
This book introduces in detail the theory of adaptive optics and its correction technology for light wave distortion in wireless optical...
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A Row Displacement Correction Algorithm for High-speed and Accurate Terahertz Raster Scanning Imaging
Terahertz time-domain spectroscopic imaging has become a common and useful technique for various interdisciplinary studies. Raster scan is still the...
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Adaptive Control of Wavefront Distortion
The wavefront of changes after it passes through the medium, which is called distortion. The wavefront distortion can be suppressed by measuring the...
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Spatial light modulation for femtosecond laser manufacturing: Current developments and challenges
Since the invention of lasers, spatial-light-modulated laser processing has become a powerful tool for various applications. It enables...
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Adaptive Control of Large Amplitude Wave Front Distortion and Tilt
When a beam propagates through long distances in atmospheric turbulence, the wave front distortion often exceeds the correction range of traditional...
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Numerical Analysis of Welding Direction and Sequence for Controlling Distortion and Residual Stress in Aluminum Plate-Sleeve Structures
When manufacturing aluminum alloy space-frame radomes, the vertical welding distortion is the main factor that affects assembly accuracy, and the...
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Towards advanced prediction and control of machining distortion: a comprehensive review
Machining precision components involves challenging distortion issues that entail high costs and material and energy waste to the industry. In...
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Wavefont Sensorless Adaptive Optics Correction
In wireless coherent optical communication, the range of optical transmission of the signal light beam changes randomly when transmitted through the...
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A predictive model for in situ distortion correction in laser powder bed fusion using laser shock peen forming
Described is a hybrid metal additive manufacturing (AM) method that integrates in situ laser shock peen (LSP) forming with laser powder bed fusion...
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Parameterized Doppler Adaptive Correction for Wayside Acoustic Array Signal
Trackside acoustic detection system (TADS) has been widely applied to monitor the status of bearings based on acoustic array signal. Whereas, the...