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| Content Provider | IET Digital Library |
|---|---|
| Author | Kabbai, Leila Abdellaoui, Mehrez Douik, Ali |
| Abstract | Feature extraction is one of the most important steps in computer vision tasks such as object recognition, image retrieval and image classification. It describes an image by a set of descriptors where the best one gives a high quality description and a low computation. In this study, the authors propose a novel descriptor called histogram of local and global features using speeded up robust feature (SURF) descriptor (HLGSURF) based on a combination of local features obtained by computation of Bag of words of SURF and global features issued from a novel operator called upper and lower local binary pattern (ULLBP) that encodes the texture analysis associated with wavelet transform. To enhance the effectiveness of the descriptor, the authors used the colour information. To evaluate the proposed method, the authors carried out experiments in different applications such as image retrieval and image classification. The performance of the suggested descriptor was evaluated by calculating both precision and recall values using the challenging Corel and COIL-100 datasets for image retrieval. For image classification, the performance was measured by the classification rate using the challenging Corel and MIT scene datasets. The experimental results showed that the proposed descriptor outperforms the existing state of the art results. |
| Starting Page | 109 |
| Ending Page | 117 |
| Page Count | 9 |
| ISSN | 17519659 |
| Volume Number | 11 |
| e-ISSN | 17519667 |
| Issue Number | Issue 2, Feb (2017) |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/iet-ipr/11/2 |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/10.1049/iet-ipr.2016.0349 |
| Journal | IET Image Processing |
| Publisher Date | 2016-10-11 |
| Access Restriction | Open |
| Rights Holder | © The Institution of Engineering and Technology |
| Subject Keyword | Bag-of-word Computation COIL-100 Dataset Colour Information Computer Vision Computer Vision And Image Processing Technique Computer Vision Tasks Corel Dataset Feature Extraction High-quality Description Hybrid Local-global Descriptor Image Classification Image Colour Analysis Image Recognition Image Retrieval Information Retrieval Technique Integral Transforms Local-global Feature Histogram Lower-local Binary Pattern MIT Scene Dataset Object Recognition Speeded Up Robust Feature Descriptor SURF Descriptor Texture Analysis Upper Local Binary Pattern Wavelet Transform |
| Content Type | Text |
| Resource Type | Article |
| Subject | Signal Processing Electrical and Electronic Engineering Computer Vision and Pattern Recognition Software |
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