Title :
Hausdorff distance for target detection
Author :
Gastaldo, Paolo ; Zunino, Rodolfo
Author_Institution :
DIBE, Genoa Univ., Italy
Abstract :
The paper presents a system for target detection in static images based on the Hausdorff distance. The Hausdorff distance can determine the degree of resemblance between an image and a model. As such, the proposed system uses this distance as a cost function for the template matching task. The advantage of such approach is in the robustness, as the Hausdorff distance is quite tolerant of small perturbations in the image. Moreover, experiments with pedestrian detection shows that high detection rates can be achieved by using a generic human shape, thus avoiding sets that include large number of templates.
Keywords :
estimation theory; image classification; image matching; object detection; perturbation techniques; security; set theory; surveillance; Hausdorff distance; detection method robustness; detection rates; generic human shape; image perturbation tolerance; image/model resemblance degree; large template number sets; pedestrian detection; static image target detection; template matching task cost function; video surveillance applications; Automation; Cost function; Humans; Image segmentation; Noise shaping; Object detection; Robustness; Shape; Video surveillance; Working environment noise;
Conference_Titel :
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
Print_ISBN :
0-7803-7448-7
DOI :
10.1109/ISCAS.2002.1010790