[facemesh] Add UV coordinates. (tensorflow#447)

update handpose demo (tensorflow#448)

fix warm up tensor mem leak (tensorflow#440)

fix coco-ssd warmup run dtype error (tensorflow#433)

Update bodypix version to 2.0.5. (tensorflow#423)

[handpose] Update asset URLs to use mediapipe (tensorflow#419)

* update

* use mediapipe

QnA model trained with Squad 2 dataset (tensorflow#415)

* use the latest squad 2 model and with batch execution

* fixed model url

* add comment for the no answer threshold

* revert the old file

save

hbn

prep