OWL-ViT box_predictor inefficiency issue (#29712)
* Calculating box_bias at the start once, then reusing it at inference
* Updating the compute_box_bias function for backwards compatibility
* Caching compute_box_bias function
* Bux fix
* Update owlv2 accordingly to ensure repo consistency
* Co-authored by: nvbinh15 <binh.pdc01@gmail.com>
* Fixup changes
* Made copied code consistent
* Co-authored by: nvbinh15 <binh.pdc01@gmail.com>
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Co-authored-by: Nguyen Van Binh <>
Co-authored-by: Nguyen Van Binh <binh.pdc01@gmail.com>
