32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.最新文献

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Vehicle detection approaches using the NVESD Sensor Fusion Testbed 使用NVESD传感器融合试验台的车辆检测方法
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 2003-10-01 DOI: 10.1109/AIPR.2003.1284249
P. Perconti, J. Hilger, M. Loew
{"title":"Vehicle detection approaches using the NVESD Sensor Fusion Testbed","authors":"P. Perconti, J. Hilger, M. Loew","doi":"10.1109/AIPR.2003.1284249","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284249","url":null,"abstract":"The US Army RDECOM CERDEC Night Vision & Electronic Sensors Directorate (NVESD) has a dynamic applied research program in sensor fusion for a wide variety of defense & defense related applications. This paper highlights efforts under the NVESD Sensor Fusion Testbed (SFTB) in the area of detection of moving vehicles with a network of image and acoustic sensors. A sensor data collection was designed and conducted using a variety of vehicles. Data from this collection included signature data of the vehicles as well as moving scenarios. Sensor fusion for detection and classification is performed at both the sensor level and the feature level, providing a basis for making tradeoffs between performance desired and resources required. Several classifier types are examined (parametric, nonparametric, learning). The combination of their decisions is used to make the final decision.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132681101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Neural network based skin color model for face detection 基于神经网络的人脸肤色检测模型
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 2003-10-01 DOI: 10.1109/AIPR.2003.1284262
Ming-Jung Seow, Deepthi Valaparla, V. Asari
{"title":"Neural network based skin color model for face detection","authors":"Ming-Jung Seow, Deepthi Valaparla, V. Asari","doi":"10.1109/AIPR.2003.1284262","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284262","url":null,"abstract":"This paper presents a novel neural network based technique for face detection that eliminates limitations pertaining to the skin color variations among people. We propose to model the skin color in the three dimensional RGB space which is a color cube consisting of all the possible color combinations. Skin samples in images with varying lighting conditions, from the Old Dominion University skin database, are used for obtaining a skin color distribution. The primary color components of each plane of the color cube are fed to a three-layered network, trained using the backpropagation algorithm with the skin samples, to extract the skin regions from the planes and interpolate them so as to provide an optimum decision boundary and hence the positive skin samples for the skin classifier. The use of the color cube eliminates the difficulties of finding the non-skin part of training samples since the interpolated data is consider skin and rest of the color cube is consider non-skin. Subsequent face detection is aided by the color, geometry and motion information analyses of each frame in a video sequence. The performance of the new face detection technique has been tested with real-time data of size 320/spl times/240 frames from video sequences captured by a surveillance camera. It is observed that the network can differentiate skin and non-skin effectively while minimizing false detections to a large extent when compared with the existing techniques. In addition, it is seen that the network is capable of performing face detection in complex lighting and background environments.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128977940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 83
Real time face detection from color video stream based on PCA method 基于PCA的彩色视频流实时人脸检测
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 2003-10-01 DOI: 10.1109/AIPR.2003.1284263
Rajkiran Gottumukkal, V. Asari
{"title":"Real time face detection from color video stream based on PCA method","authors":"Rajkiran Gottumukkal, V. Asari","doi":"10.1109/AIPR.2003.1284263","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284263","url":null,"abstract":"We present a face detection system capable of detection of faces in real time from a streaming color video. Currently this system is able to detect faces as long as both the eyes are visible in the image plane. Extracting skin color regions from a color image is the first step in this system. Skin color detection is used to segment regions of the image that correspond to face regions based on pixel color. Under normal illumination conditions, skin color takes small regions of the color space. By using this information, we can classify each pixel of the image as skin region or non-skin region. By scanning the skin regions, regions that do not have shape of a face are removed. Principle Component Analysis (PCA) is used to classify if a particular skin region is a face or a non-face. The PCA algorithm is trained for frontal view faces only. The system is tested with images captured by a surveillance camera in real time.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122372546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 22
Multisensor & spectral image fusion & mining: from neural systems to applications 多传感器和光谱图像融合与挖掘:从神经系统到应用
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 2003-10-01 DOI: 10.1109/AIPR.2003.1284242
D. Fay, R. Ivey, N. Bomberger, A. Waxman
{"title":"Multisensor & spectral image fusion & mining: from neural systems to applications","authors":"D. Fay, R. Ivey, N. Bomberger, A. Waxman","doi":"10.1109/AIPR.2003.1284242","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284242","url":null,"abstract":"We have continued development of a system for multisensor image fusion and interactive mining based on neural models of color vision processing, learning and pattern recognition. We pioneered this work while at MIT Lincoln Laboratory, initially for color fused night vision (low-light visible and uncooled thermal imagery) and later extended it to multispectral IR and 3D ladder. We also developed a proof-of-concept system for EO, IR, SAR fusion and mining. Over the last year we have generalized this approach and developed a user-friendly system integrated into a COTS exploitation environment known as ERDAS Imagine. In this paper, we have summarized the approach and the neural networks used, and demonstrate fusion and interactive mining (i.e., target learning and search) of low-light visible/SWIR/MWIR/LWIR night imagery, and IKONOS multispectral and high-resolution panchromatic imagery. In addition, we had demonstrated how target learning and search can be enabled over extended operating conditions by allowing training over multiple scenes. This has been illustrated for the detection of small boats in coastal waters using fused visible/MWIR/LWIR imagery.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129216954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Registration of range data from unmanned aerial and ground vehicles 登记无人驾驶飞机和地面车辆的距离数据
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 2003-10-01 DOI: 10.1109/AIPR.2003.1284247
Anthony Downs, R. Madhavan, T. Hong
{"title":"Registration of range data from unmanned aerial and ground vehicles","authors":"Anthony Downs, R. Madhavan, T. Hong","doi":"10.1109/AIPR.2003.1284247","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284247","url":null,"abstract":"In the research reported in this paper, we propose to overcome the unavailability of Global Positioning System (GPS) using combined information obtained from a scanning LADAR rangefinder on an Unmanned Ground Vehicle (UGV) and a LADAR mounted on an Unmanned Aerial Vehicle (UAV) that flies over the terrain being traversed. The approach to estimate and update the position of the UGV involves registering range data from the two LADARs using a combination of a feature-based registration method and a modified version of the well-known Iterative Closest Point (ICP) algorithm. Registration of range data thus guarantees an estimate of the vehicle's position even when only one of the vehicles has GPS information. Additionally, such registration over time (i.e., from sample to sample), enables position information to be maintained even when both vehicles can no longer maintain GPS contact. The approach has been validated by conducting systematic experiments on complex real-world data.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115885994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Personal authentication using feature points on finger and palmar creases 使用手指和手掌折痕上的特征点进行个人认证
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 2003-10-01 DOI: 10.1109/AIPR.2003.1284285
J. Doi, M. Yamanaka
{"title":"Personal authentication using feature points on finger and palmar creases","authors":"J. Doi, M. Yamanaka","doi":"10.1109/AIPR.2003.1284285","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284285","url":null,"abstract":"A new and practical method of reliable and real-time authentication is proposed. Finger geometry and feature extraction of the palmar flexion creases are integrated in a few numbers of discrete points for faster and robust processing. A video image of either palm, palm placed freely facing toward a near infrared video camera in front of a low-reflective board, is acquired. Fingers are brought together without any constraints. Discrete feature point involves intersection points of the three digital (finger) flexion creases on the four finger skeletal lines and intersection points of the major palmar flexion creases on the extended finger skeletal lines, and orientations of the creases at the points. These metrics define the feature vectors for matching. Matching results are perfect for 50 subjects so far. This point wise processing, extracting enough feature from non contacting video image, requiring no time-consumptive palm print image analysis, and requiring less than one second processing time, will contribute to a real-time and reliable authentication.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129138207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 18
Proceedings. 32nd Applied Imagery Pattern Recognition Workshop 第32届应用图像模式识别研讨会论文集
32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings. Pub Date : 1900-01-01 DOI: 10.1109/AIPR.2003.1284238
{"title":"Proceedings. 32nd Applied Imagery Pattern Recognition Workshop","authors":"","doi":"10.1109/AIPR.2003.1284238","DOIUrl":"https://doi.org/10.1109/AIPR.2003.1284238","url":null,"abstract":"The following topics are dealt with: military applications; remote sensing; medical applications; data fusion using neural networks; visual learning in humans and machines; homeland security.","PeriodicalId":176987,"journal":{"name":"32nd Applied Imagery Pattern Recognition Workshop, 2003. Proceedings.","volume":"107 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123243927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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