Title :
An appearance based neural image processing algorithm for 3-D object recognition
Author :
Yuan, Chunrong ; Niemann, Heinrich
Author_Institution :
Erlangen-Nurnberg Univ., Germany
Abstract :
We propose an appearance based neural image processing algorithm for the recognition of 3-D objects with arbitrary pose in a 2-D image. Instead of object segmentation we utilize the wavelet transform to extract compact features for object representation. Translational invariance is achieved by using two neural network based object pose estimators to translate objects automatically to the image center. Based on these translation-invariant features a neural model is built to identify objects taken at different viewpoint and under different illumination condition. Results for the recognition of real images under occlusions are shown
Keywords :
backpropagation; feature extraction; image recognition; image representation; lighting; neural nets; object recognition; wavelet transforms; 2D image; 3D object recognition; appearance based neural image processing algorithm; feature extraction; illumination condition; image center; neural model; object identification; object pose estimators; object representation; occlusions; real image recognition; resilient backpropagation; translation-invariant features; translational invariance; wavelet transform; Feature extraction; Image processing; Image recognition; Image segmentation; Lighting; Object recognition; Pattern recognition; Shape; Target recognition; Wavelet transforms;
Conference_Titel :
Image Processing, 2000. Proceedings. 2000 International Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-6297-7
DOI :
10.1109/ICIP.2000.899388