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Adds multimodal capabilities to LAVIS (audio + 3D processors and encoders). Includes ULIP code (https://github.com/salesforce/ULIP) for 3D encoding and BEATs (https://github.com/microsoft/unilm/tree/master/beats) for audio encoding. Includes model code for X-InstructBLIP an extension of InstructBLIP to multiple modalities.
Finally, a collection of dataset support is added, including: [Audio]: AudioCaps, Clotho, AudioSet, WavCaps, ESC50, [3D] Objaverse, ModelNet [Video] MusicAVQA, VALOR, VATEX, WebVideo, VLEP, VIOLIN.
In addition, separate instruction tuning datasets are introduced with their own configs + an instruction text processor that randomly samples instruction templates for a variety of modalities and tasks.