Add LATENT U2Netp conversion and legacy MiDaS fallback

Adds exact hashes and per-artifact licensing; stock Google models remain pinned to official versioned downloads.

MIDAS_MIT.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Intel ISL (Intel Intelligent Systems Lab)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,5 +1,6 @@
 ---
-license: apache-2.0
+license: other
+license_name: mixed-apache-2.0-mit
 library_name: tflite
 pipeline_tag: depth-estimation
 tags:
@@ -17,6 +18,9 @@ This repository hosts model artifacts generated specifically for the LATENT
 Android camera app. It intentionally does not contain LATENT's film LUTs or
 Qualcomm QNN context binaries.
 
+Each artifact below has its own immutable byte count, SHA-256, origin, and
+license. A repository-level license must not be inferred for a different file.
+
 ## DA3 Small — LiteRT FP32, 672 × 896
 
 `da3_small_672x896_fp32.tflite` is a LATENT-generated conversion of
@@ -59,3 +63,52 @@ The pinned community converter is
 See `NOTICE.md` for the modification and attribution record and `LICENSE` for
 the Apache License 2.0. This model card records engineering provenance; it is
 not a production-quality claim or legal opinion.
+
+## U2Netp d0 — LATENT TFLite FP16 conversion, 320 x 320
+
+`u2netp_d0_320_fp16.tflite` is Clearstate's format conversion of the plain
+U2Netp salient-object checkpoint. It is not the separately trained
+`u2net_portrait` model.
+
+| Property | Value |
+| --- | --- |
+| Size | 2,378,688 bytes |
+| SHA-256 | `357bd5214d6725efd88dc1578de5308f8a80c6df63ac3f35c2021e955f4a4bc5` |
+| Precision | FP16 weights, float32 I/O |
+| Input | float32 NHWC `[1, 320, 320, 3]` |
+| Output | d0 saliency, float32 NHWC `[1, 320, 320, 1]` |
+| Upstream architecture | `xuebinqin/U-2-Net` |
+| Source checkpoint | plain `u2netp` obtained through `danielgatis/rembg` |
+| Modification | pruned to d0 and converted ONNX to TFLite by Clearstate on 2026-07-19 |
+| License | Apache-2.0; see `LICENSE` |
+
+## MiDaS v2.1 Small — legacy Intel TFLite FP32
+
+`midas_v2_1_small_256_fp32.tflite` is the unmodified legacy app fallback. It
+is retained for exact clean-checkout reproduction while LATENT evaluates the
+smaller revision-pinned LiteRT Community conversion.
+
+| Property | Value |
+| --- | --- |
+| Size | 66,338,288 bytes |
+| SHA-256 | `93d871071edff1218973ce25ee27ce95ccd20450c70a55e1b89efa3f5a772cdd` |
+| Precision | FP32 |
+| Input | float32 NHWC `[1, 256, 256, 3]` |
+| Output | relative inverse depth `[1, 256, 256]` |
+| Upstream | Intel MiDaS v2.1 Small TFLite |
+| Modification | none by Clearstate |
+| License | MIT; see `licenses/MIDAS_MIT.txt` |
+
+## Stock Google MediaPipe models
+
+LATENT does not mirror Google's stock model files here. Clean checkouts fetch
+the exact versioned Google objects and verify these identities before staging:
+
+| App artifact | Official versioned object | Size | SHA-256 | License evidence |
+| --- | --- | ---: | --- | --- |
+| `gesture_recognizer.task` | `gesture_recognizer/gesture_recognizer/float16/1` | 8,373,440 | `97952348cf6a6a4915c2ea1496b4b37ebabc50cbbf80571435643c455f2b0482` | Google MediaPipe model bundle; see the linked upstream model card in LATENT's lock file |
+| `magic_touch.tflite` | `interactive_segmenter/magic_touch/float32/1` | 6,227,884 | `e24338a717c1b7ad8d159666677ef400babb7f33b8ad60c4d96db4ecf694cd25` | Apache-2.0 per Google's MagicTouch model card |
+
+The Qualcomm-generated QNN context binaries are device-specific build inputs
+and are stored separately in a private artifact repository. They are not
+licensed or presented here as generally reusable models.

midas_v2_1_small_256_fp32.tflite

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93d871071edff1218973ce25ee27ce95ccd20450c70a55e1b89efa3f5a772cdd
+size 66338288

u2netp_d0_320_fp16.tflite

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:357bd5214d6725efd88dc1578de5308f8a80c6df63ac3f35c2021e955f4a4bc5
+size 2378688