Fix face-landmarks-detection z value getting replaced (tensorflow#1035)

* Fix face-landmarks-detection z value getting replaced

* Update version numbers

Fix broken link in face-detection (tensorflow#1023)

* Fix broken link in face-detection

Fixes tensorflow/tfjs#6435

Move minDepth and maxDepth to estimation config (tensorflow#1014)

Add ARPortraitDepth implementation (tensorflow#1007)

* Add ARPortraitDepth implementation

* Add depth estimation to cloudbuild

* Add selfie segmentation processing before depth estimation

* Fix lint errors

* Speedup image segmentation

* Fix build error

* Fix comments

Fix body segmentation memory leak (tensorflow#1008)

* Fix body segmentation memory leak

* Update package and version

Update face model links to tfhub (tensorflow#1002)

* Update face model links to tfhub

* remove comment

Update face model links to tfhub (tensorflow#1002)

* Update face model links to tfhub

* remove comment

Bump knn to 1.2.4 (tensorflow#988)

Upgrade knn-classifier's dependencies on tfjs to 3.15.0 and bump its version number to 1.2.4.

Co-authored-by: ahmedsabie <ahmedsabie@google.com>

[qna] Upgrade qna to 1.0.1 (tensorflow#987)

Upgrade @tensorflow scoped dependencies to 3.15.0 and bump the package version to 1.0.1.

Co-authored-by: Na Li <linazhao@google.com>

Create face-detection package from face-landmarks-detection (tensorfl…

…ow#965)

* Create face-detection package from face-landmarks-detection

* Add keypoints comment

* Rename translateOutput function