Segmentation and Classi cation of Domestic Moving Objects using a Syntactic Approach
نویسندگان
چکیده
In this paper, we propose a method for segmenting and classifying domestic moving objects using a syntactic approach. The problem is to recognise moving objects in front of the camera in a domestic environment such as human beings, curtains blown by the wind and external events such as tree branches, and the aim is to distinguish moving human heads from moving curtains or tree branches. In real-world images, the situation where a human being is moving in the foreground and at the same time the curtains and/or tree branches are moving in the background, often arises. We use quadratic neurons (represented by quadratic forms) as our simple pattern primitives and extract the structural information based on the relationships between the forms. We call this the UpWrite process, and it can be applied any number of times. To achieve our aim of recognising moving heads, we require two levels of the UpWrite process. We hypothesise that the syntactic UpWrite is implemented in wetware by distinct layers of neurons.
منابع مشابه
Syntactic Pattern Classi cation of Moving Objects in a Domestic Environment
In this paper, we present a syntactic approach to classifying moving objects in a domestic environment such as human beings and curtains blown by the wind and external events such as moving tree branches. We use quadratic forms as our simple pattern primitives and the description of the objects (or patterns) is based on the relationships between the forms. We call the description the UpWrite. T...
متن کاملClassi cation of Moving Objects from Real World Image Sequences
| In 1], we presented a syntactic approach to classifying objects in a domestic environment such as human beings, curtains blown by the wind, and external events such as moving tree branches. We introduced Quadratic Neural Networks (QNNs) to model the input data and then extract features of the objects from the model. We called the feature extraction process the UpWrite. With only one level of ...
متن کاملMoving Objects Classi cation in a Domestic Environment using Quadratic Neural Networks
In this paper, we outline a moving object recognition system. A description is given of the whole system from the image acquisition through the preprocessing and feature extraction stages to the classiication of objects. We use Quadratic Neural Networks (QNN) to model the input data and then extract features from the model which are translation and rotation invariant. We have applied the idea t...
متن کاملMultiple-Target Classification and Tracking for Mobile Robots using a 2D Laser Range Scanner
In human robot interaction developments, detection, tracking and identi ̄cation of moving objects (DATMO) constitute an important problem. More speci ̄cally, in mobile robots this problem becomes harder and more computationally expensive as the environments become dynamic and more densely populated. The problem can be divided into a number of sub-problems, which include the compensation of the ro...
متن کاملIntegrated dialog act segmentation and classification using prosodic features and language models
This paper presents an integrated approach for the segmentation and classi cation of dialog acts (DA) in the Verbmobil project. In Verbmobil it is often su cient to recognize the sequence of DAs occurring during a dialog between the two partners. In our previous work [5] we segmented and classi ed a dialog in two steps: rst we calculated hypotheses for the segment boundaries and decided for a b...
متن کامل