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Using a miniature camera and a customized deep neural network, Cornell researchers have developed a first-of-its-kind wristband that tracks the entire body posture in 3D.
CONVOLUTIONAL NEURAL NETWORK FOR CAMERA POSE ESTIMATION FROM OBJECT DETECTIONS
Camera Pose CNN Head Detection Computer Graphics
2017/6/19
Known scene geometry and camera calibration parameters give important information to video content analysis systems. In this paper, we propose a novel method for camera pose estimation based on people...
Lights, Camera, Action: Knowledge Extraction from Movie Scripts
Activity Knowledge Commonsense Knowledge Acquisition
2016/1/22
With the success of large knowledge graphs, research on automat-ically acquiring commonsense knowledge is revived. One kind of knowledge that has not received attention is that of human activi-ties. T...
Don’t Smile for the Camera: Black Power, Para-Proxemics and Prolepsis in Print Ads for Hip-Hop Clothing
Black Power Para-Proxemics Prolepsis
2014/10/20
While much has been written on marketing to children, there remains a curious gap in the literature concerning marketing through children. This study considers print ads for three brands of hip-hop cl...
Positron tomography of breast cancer in a community hospital: A case study of advanced disease using a coincidence Gamma camera
Positron tomography breast cancer community hospital coincidence Gamma camera
2010/1/5
Until recently PET scanning has been available only at major universities or teaching hospitals possessing the necessary resources and expertise to operate a research PET facility. Most dedicated PET ...
Evaluation of performance quality of SPECT camera in Sharyati Hospital of Tehran University of Medical Sciences
SPECT camera Sharyati Hospital of Tehran University of Medical Sciences
2009/12/28
In nuclear medicine, there are two methods of imaging, planar and tomography. Single photon emission computerized tomography (SPECT) shows better image details and therefore is influenced more by imag...
基于改进Harris角点提取的摄像机神经网络标定技术（Neural Network Technique on Camera Calibration Based on Improved Harris Corner Extraction Method）
摄像机标定 神经网络 Harris角点
2009/9/11
以前馈型BP神经网络进行双目立体视觉系统的摄像机标定研究，基于Harris角点提取，提出了增加约束的改进方法，从而提高网络训练样本集的数据精度；探讨了神经网络的欠泛化、过泛化问题，综合运用归一化、提前终止等多种策略，进一步提高网络泛化能力，并与经典标定方法进行对比。试验结果表明，该方法能够获得较高的摄像机标定精度。
Basic Study of Magnetic Interference Problems in the Direct Calibration of an Endoscopic Camera
image overlay camera calibration endoscopic surgery permanent magnet magnetic interference problem
2009/6/9
The purpose of our study was to realize a real-time endoscopic image overlay system for intra-operative localization of a tumor in deformative organs. Thus, we have proposed a method for endoscopic im...
Robust Visual Tracking Method Based on the Optical Property of an Endoscopic Camera∼Performance evaluation and application to direct calibration of endoscopic cameras∼
Robust visual tracking Camera calibration Endoscopic surgery Infrared reflectance marker Image processing
2009/6/5
Endoscopic surgery is minimally invasive and presents many advantages for the patient such as reduced pain, less scarring, and quicker recovery. However, endoscopic cameras offer a narrow field of vi...
SINGLE CAMERA CALIBRATION IN 3D VISION
camera calibration 3D vision calibration pattern intrinsic parameters extrinsic parameters
2010/1/11
Camera calibration is a necessary step in 3D vision in order to extract metric
information from 2D images. A camera is considered to be calibrated when the
parameters of the camera are known (i.e. p...
Diving Techniques Used for Deploying an Underwater Camera Array During Sonar Operation in the Chandalar River, Alaska
camera video sonar
2009/5/6
Accurate salmon escapement counts on Yukon River tributaries are important
for assessing management guidelines for annual harvest as well
as for monitoring long-term population trends. Visual method...
Measurement of White Lesions Surrounding Orthodontic Brackets: Captured Slides Vs Digital Camera Images
Orthodontics Image analysis Demineralization
2008/11/26
Digital images provide an efficient means of processing and storing clinical images and are increasingly being used in orthodontic practice. However, for research purposes it must be shown that me...
智能化人脸视频对象跟踪系统Smart Camera
人脸 智能化 视频对象跟踪系统
2008/7/9
该系统研制了人脸跟踪算法和云台控制算法，通过对人脸视频对象的跟踪算法获得了对象的运动趋势和预测位置，为云台的控制提供了适当的参数。在通常步行速度下，系统能准确的对单个人脸对象进行跟踪，并且其每秒的处理能力大于16帧。该系统的软硬件功能集成化并加以扩展，做成一个智能化的摄像头应用到无线视频监控系统和智能化的远程教育平台中去，满足其应用的需要。该系统成本低，简单易用，有较强的推广价值。
A Study of the Illustrative Style Effect of Icon Design – Using the Digital Camera Icon as an Example
Icon design illustrative styles design elements Kansei Engineering Neural networks Conjoint analysis
2014/3/11
Three main questions are addressed in this study: (a) how do different icon design conditions (illustrative styles and design elements) and colours affect consumers’ Kansei? (b) how do different desig...