Adaptive Object Detection From Multisensor Data

نویسنده

  • Yong-Jian Zheng
چکیده

This paper focuses on developing self-adapting automatic object detection systems to achieve robust performance. Two general methodologies for performance improvement are first introduced. They are based on optimization of parameters of an algorithm and adaptation of the input to an algorithm. Different modified Hebbian learning rules are used to build adaptive feature extractors which transform the input data into a desired form for a given object detection algorithm. To show its feasibility, input adaptors for object detection are designed and tested using multisensor data including SAR, FLIR, and color images. Test results are presented and discussed in the paper.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Adaptive object detection based on modified Hebbian learning

a b d This paper focuses on the issue of developing self-adapting automatic object detection systems for improving their performance. ’ b o general methodologies for performance improvement are first introduced. They are based on parameter optimizing and input adapting. Different modified Hebbian learning rules are developed to build adaptive feature extractors which transform the input data in...

متن کامل

Adaptive Bayesian Combination of Features from Laser Scanner and Camera for Pedestrian Detection

This paper describes how multisensor data fusion increases reliability of pedestrian detection while using a Bayesian combination of features. The clue is to combine in a probabilistic framework, the detecting capabilities of sensors for identifying pedestrians located along the vehicle trajectory. The work emphasizes the idea of redundancy due to the different nature of the information provide...

متن کامل

Simultaneous tracking and registration in a multisensor surveillance system

In this paper, we present a multisensor surveillance system that consists of an optical sensor and an infrared sensor. In this system, a background subtraction method based on zero-order statistics is utilized for the moving object segmentation. Additionally, we propose a generic approach to simultaneous object tracking and multisensor image registration. An efficient face detection system is s...

متن کامل

Fisher Discriminant Analysis (FDA), a supervised feature reduction method in seismic object detection

Automatic processes on seismic data using pattern recognition is one of the interesting fields in geophysical data interpretation. One part is the seismic object detection using different supervised classification methods that finally has an output as a probability cube. Object detection process starts with generating a pickset of two classes labeled as object and non-object and then selecting ...

متن کامل

Optimal fusion of video and RF data for detection and tracking with object occlusion

Occlusions can degrade object tracking performance in sensor imaging systems. This paper describes a robust approach to object tracking that fuses video frames with RF data in a Bayes-optimal way to overcome occlusion. We fuse data from these heterogeneous sensors, and show how our approach enables tracking when each modality cannot track individually. We provide the mathematical framework for ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004