Robust Feature Rectification of Pretrained Vision Models for Object Recognition
نویسندگان
چکیده
Pretrained vision models for object recognition often suffer a dramatic performance drop with degradations unseen during training. In this work, we propose RObust FEature Rectification module (ROFER) to improve the of pretrained against degradations. Specifically, ROFER first estimates type and intensity degradation that corrupts image features. Then, it leverages Fully Convolutional Network (FCN) rectify features from by pulling them back clear is general-purpose can address various simultaneously, including blur, noise, low contrast. Besides, be plugged into seamlessly degraded without retraining whole model. Furthermore, easily extended composite adopting beam search algorithm find composition order. Evaluations on CIFAR-10 Tiny-ImageNet demonstrate accuracy 5% higher than SOTA methods different With respect degradations, improves CNN 10% 6% respectively.
منابع مشابه
A novel Local feature descriptor using the Mercator projection for 3D object recognition
Point cloud processing is a rapidly growing research area of computer vision. Introducing of cheap range sensors has made a great interest in the point cloud processing and 3D object recognition. 3D object recognition methods can be divided into two categories: global and local feature-based methods. Global features describe the entire model shape whereas local features encode the neighborhood ...
متن کاملRobust Feature Detection for 3D Object Recognition and Matching
Salient surface features play a central role in tasks related to 3D object recognition and matching. There is a large body of psychophysical evidence demonstrating the perceptual signiicance of surface features such as local minima of principal curvatures in the decomposition of objects into a hierarchy of parts. Many recognition strategies employed in machine vision also directly use features ...
متن کاملFeature Extraction from Vrml Models for View-based Object Recognition
View-based object recognition offers approaches to recognize three-dimensional objects from arbitrary two-dimensional views. In this paper we suggest different simple feature extraction methods based on three-dimensional object models. These are suited for both generating symbolic object descriptions and comparison with shape features extracted from images. We present a concept for improving vi...
متن کاملMultiple Feature Integration for Robust Object Localization
This paper presents a methodology for localization of manmade objects in complex scenes by learning multiple feature models in images. The methodology is based on a modular structure consisting of multiple classifiers, each of which solves the problem independently based on its input observations. Each classifier module is trained to detect manmade object regions and a higher order decision int...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Proceedings of the ... AAAI Conference on Artificial Intelligence
سال: 2023
ISSN: ['2159-5399', '2374-3468']
DOI: https://doi.org/10.1609/aaai.v37i3.25492