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Terahertz radiation, whose wavelengths lie between those of microwaves and visible light, can penetrate many nonmetallic materials and detect signatures of certain molecules. These handy qualities cou...
2022年8月27-28日，在首届“华为终端Camera学术之星”大赛总决赛上，浙江大学光电科学与工程学院光学成像与检测技术研究所博士生陈世锜同学，以“计算光学—手机成像系统的极限像质提升技术”荣获最高奖一等奖。
A multishot lensless camera in development could aid in disease diagnosis（图）
multishot lensless camera development could aid disease diagnosis
2020/10/10
Researchers at Penn State are developing a new type of imaging that does not require a lens and uses reconfigurable particle-based masks to take multiple shots of an object. The technology i...
JOINT CALIBRATION OF 3D LASER SCANNER AND DIGITAL CAMERA BASED ON DLT ALGORITHM
Direct Linear Transformation 3D laser scanner Digital camera Point-cloud Image
2018/5/14
Design a calibration target that can be scanned by 3D laser scanner while shot by digital camera, achieving point cloud and photos of a same target. A method to joint calibrate 3D laser scanner and di...
Opto-mechanical combination of a line scanning camera and a micro laserscanner system
Panoramic camera laser scanner optical path field lens
2015/8/25
Line scanning cameras are used in photogrammetric applications to record images with a very high resolution and a field of view up to 360° horizontally. In order to generate 3D information more than o...
Integration of Image Capture and Processing-Beyond Single Chip Digital Camera
Digital camera CMOS image sensor Integration DSP architecture High speed imaging
2015/8/17
An important trend in the design of digital cameras is the integration of capture and processing onto a single CMOS chip. Although integrating the components of a digital camera system onto a single c...
COMPARATIVE STUDY OF DISPARITY ESTIMATIONS WITH MULTI-CAMERA CONFIGURATIONS IN RELATION TO DESCRIPTIVE PARAMETERS OF COMPLEX BIOLOGICAL OBJECTS
3D reconstruction Multi-Baseline Trinocular Stereo Graph Cuts
2015/8/14
An image-based 3D surface reconstruction technique based on simultaneous evaluation of reflectance and polarisation features is
introduced in this paper. The proposed technique is suitable for ...
Kinect Fusion improvement using depth camera calibration
Calibration Depth Map Kinect 3D modelling Fusion Libraries
2014/7/30
Scene's 3D modelling, gesture recognition and motion tracking are fields in rapid and continuous development which have caused growing demand on interactivity in video-game and e-entertainment market....
GEO-REFERENCED MAPPING USING AN AIRBORNE 3D TIME-OF-FLIGHT CAMERA
Range Imaging UAV real time 3D geometric mapping elevation model
2014/6/5
This paper presents the first experience of a close range bird's eye view photogrammetry with range imaging (RIM) sensors for the real time generation of high resolution geo-referenced 3D surface mode...
An algorithm of calculating the scanning start angle and the scanning angle of linear array CCD panoramic aerial camera
scanning start angle scanning angle target slope angle
2011/12/15
The scanning start angle (SSA), the scanning angle (SA) and the target slope angle (SA) are important parameters of Linear Array CCD Panoramic Aerial Camera. This paper analyzes the relationship of th...
Web camera-enabled material research: an acoustooptic example
web camera acoustooptic diffraction
2011/5/4
The applicability of standard PC web cameras to material testing has been discussed. A simple method for measuring the acoustic velocity and attenuation of transparent solid materials has been describ...