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README.md

@@ -4,7 +4,7 @@ license: apache-2.0
 library_name: unity-sentis
 ---
 
-# Iris Landmark from Google Mediapipe validated for Unity Sentis (Version 1.3.0-pre.3*)
+# Iris Landmark from Google Mediapipe validated for Unity Sentis (Version 1.4.0-pre.2*)
 *Version 1.3.0 Sentis files are not compatible with Sentis 1.4.0 and need to be recreated/downloaded
 
 This is the [Iris Landmark model](https://github.com/google/mediapipe/blob/master/docs/solutions/iris.md) from Google in the Sentis format.

RunIris.cs

@@ -52,9 +52,6 @@ public class RunIris : MonoBehaviour
     //Holds image size
     const int size = 64;
 
-    Ops ops;
-    ITensorAllocator allocator;
-
     Model model;
 
     //webcam device name:
@@ -64,7 +61,6 @@ public class RunIris : MonoBehaviour
 
     void Start()
     {
-        allocator = new TensorCachingAllocator();
 
         //(Note: if using a webcam on mobile get permissions here first)
 
@@ -82,7 +78,6 @@ public class RunIris : MonoBehaviour
     public void SetupEngine()
     {
         worker = WorkerFactory.CreateWorker(backend, model);
-        ops = WorkerFactory.CreateOps(backend, allocator);
     }
     void SetupTextures()
     {
@@ -190,10 +185,11 @@ public class RunIris : MonoBehaviour
         var transform = new TextureTransform();
         transform.SetDimensions(size, size, 3);
         transform.SetTensorLayout(0, 1, 2, 3);
-        using var image0 = TextureConverter.ToTensor(source, transform);
+        using var image = TextureConverter.ToTensor(source, transform);
 
+        //The image has pixels in the range (0..1)
         // Pre-process the image to make input in range (-1..1)
-        using var image = ops.Mad(image0, 2f, -1f);
+        //using var image = ops.Mad(image0, 2f, -1f);
 
         worker.Execute(image);
 
@@ -202,8 +198,8 @@ public class RunIris : MonoBehaviour
 
         float scaleX = targetTexture.width * 1f / size;
         float scaleY = targetTexture.height * 1f / size;
-        eyeLandmarks.MakeReadable();
-        irisLandmarks.MakeReadable();
+        eyeLandmarks.CompleteOperationsAndDownload();
+        irisLandmarks.CompleteOperationsAndDownload();
 
         //Draw the markers
         RenderTexture.active = targetTexture;
@@ -233,8 +229,6 @@ public class RunIris : MonoBehaviour
     void CleanUp()
     {
         closing = true;
-        ops?.Dispose();
-        allocator?.Dispose();
         if (webcam) Destroy(webcam);
         if (video) Destroy(video);
         RenderTexture.active = null;

info.json

@@ -6,6 +6,6 @@
         "iris_landmark.sentis"
     ],
     "version" : [
-         "1.3.0-pre.3"
+         "1.4.0"
     ]
 }

iris_landmark.sentis

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ba688b3b5e4bcd783b2e478ef001e8007e7eaa57158d17a31848fbf04e10137b
-size 5948165
+oid sha256:99643355e175731b9a9fa5f9023e06641deaf8c6b820911f5ac63899431afd57
+size 5869252