Unsupervised cross-modal hash retrieval method based on noisy label learning
A cross-modal, unsupervised technique, applied in the field of image hash retrieval, which can solve problems such as pseudo-label multi-noise
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[0048] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0049] The following embodiments illustrate the method of the present invention by taking unsupervised image-text retrieval on social media networks as a specific example.
[0050] like figure 1As shown, the multimodal data acquisition steps are as follows: determine whether the text label is a specific description of the corresponding picture (step 100), and then organize all pictures and the text description corresponding to each picture into the form of "picture-text" pairs ( step 101).
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