Ontology-Based Framework for Semantic Text and Image Retrieval Using Chord-length Shape Feature

2016 ◽  
Vol 11 (11) ◽  
pp. 179-188
Author(s):  
Zohair Malki
Algorithms ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 37
Author(s):  
Shixun Wang ◽  
Qiang Chen

Boosting of the ensemble learning model has made great progress, but most of the methods are Boosting the single mode. For this reason, based on the simple multiclass enhancement framework that uses local similarity as a weak learner, it is extended to multimodal multiclass enhancement Boosting. First, based on the local similarity as a weak learner, the loss function is used to find the basic loss, and the logarithmic data points are binarized. Then, we find the optimal local similarity and find the corresponding loss. Compared with the basic loss, the smaller one is the best so far. Second, the local similarity of the two points is calculated, and then the loss is calculated by the local similarity of the two points. Finally, the text and image are retrieved from each other, and the correct rate of text and image retrieval is obtained, respectively. The experimental results show that the multimodal multi-class enhancement framework with local similarity as the weak learner is evaluated on the standard data set and compared with other most advanced methods, showing the experience proficiency of this method.


2021 ◽  
Vol 32 (4) ◽  
pp. 1-13
Author(s):  
Xia Feng ◽  
Zhiyi Hu ◽  
Caihua Liu ◽  
W. H. Ip ◽  
Huiying Chen

In recent years, deep learning has achieved remarkable results in the text-image retrieval task. However, only global image features are considered, and the vital local information is ignored. This results in a failure to match the text well. Considering that object-level image features can help the matching between text and image, this article proposes a text-image retrieval method that fuses salient image feature representation. Fusion of salient features at the object level can improve the understanding of image semantics and thus improve the performance of text-image retrieval. The experimental results show that the method proposed in the paper is comparable to the latest methods, and the recall rate of some retrieval results is better than the current work.


2020 ◽  
Vol 79 (35-36) ◽  
pp. 25697-25721 ◽  
Author(s):  
Marcella Cornia ◽  
Lorenzo Baraldi ◽  
Hamed R. Tavakoli ◽  
Rita Cucchiara

Author(s):  
Seyed Alireza Seyedin ◽  
Mohammad Faizal Ahmad Fauzi ◽  
Fatahiyah Mohd Anuar

2011 ◽  
Vol 301-303 ◽  
pp. 1048-1051
Author(s):  
Xiao Juan Guo ◽  
Quan Rui Wang ◽  
Chang Jiang Li ◽  
Yun Juan Liang

The paper has research and analyzed the arithmetic of shape features extraction and similarity metric, and adopted the Euclid distance metric, and according to the image database of the bird which from UIUC and the database of chair, strawberry from Caltech 101, the Hu invariants moments features extraction are validated. Compared these experiment results, at the different database, some image which has simple background and different shape object can be obtained the better retrieval effect.


2012 ◽  
Author(s):  
Yixiao Zhou ◽  
Yan Huang ◽  
Haibin Ling ◽  
Jingliang Peng

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