diff --git a/packages/react-native-executorch/common/rnexecutorch/models/semantic_segmentation/BaseSemanticSegmentation.cpp b/packages/react-native-executorch/common/rnexecutorch/models/semantic_segmentation/BaseSemanticSegmentation.cpp
index ea4b0653a..66458cb56 100644
--- a/packages/react-native-executorch/common/rnexecutorch/models/semantic_segmentation/BaseSemanticSegmentation.cpp
+++ b/packages/react-native-executorch/common/rnexecutorch/models/semantic_segmentation/BaseSemanticSegmentation.cpp
@@ -218,11 +218,12 @@ BaseSemanticSegmentation::computeResult(
     }
   }
 
-  // Filter classes of interest
   auto buffersToReturn = std::make_shared<
       std::unordered_map<std::string, std::shared_ptr<OwningArrayBuffer>>>();
+  bool returnAllClasses = classesOfInterest.empty();
   for (std::size_t cl = 0; cl < resultClasses.size(); ++cl) {
-    if (cl < allClasses.size() && classesOfInterest.contains(allClasses[cl])) {
+    if (cl < allClasses.size() &&
+        (returnAllClasses || classesOfInterest.contains(allClasses[cl]))) {
       (*buffersToReturn)[allClasses[cl]] = resultClasses[cl];
     }
   }
diff --git a/packages/react-native-executorch/common/rnexecutorch/tests/CMakeLists.txt b/packages/react-native-executorch/common/rnexecutorch/tests/CMakeLists.txt
index f6fe386a7..d68ab3350 100644
--- a/packages/react-native-executorch/common/rnexecutorch/tests/CMakeLists.txt
+++ b/packages/react-native-executorch/common/rnexecutorch/tests/CMakeLists.txt
@@ -300,12 +300,24 @@ add_rn_test(TextToImageTests integration/TextToImageTest.cpp
     LIBS tokenizers_deps
 )
 
+add_rn_test(SemanticSegmentationTests integration/SemanticSegmentationTest.cpp
+    SOURCES
+        ${RNEXECUTORCH_DIR}/models/semantic_segmentation/BaseSemanticSegmentation.cpp
+        ${RNEXECUTORCH_DIR}/models/VisionModel.cpp
+        ${RNEXECUTORCH_DIR}/utils/FrameProcessor.cpp
+        ${RNEXECUTORCH_DIR}/utils/FrameExtractor.cpp
+        ${RNEXECUTORCH_DIR}/utils/FrameTransform.cpp
+        ${IMAGE_UTILS_SOURCES}
+    LIBS opencv_deps android
+)
+
 add_rn_test(InstanceSegmentationTests integration/InstanceSegmentationTest.cpp
     SOURCES
         ${RNEXECUTORCH_DIR}/models/instance_segmentation/BaseInstanceSegmentation.cpp
         ${RNEXECUTORCH_DIR}/models/VisionModel.cpp
         ${RNEXECUTORCH_DIR}/utils/FrameProcessor.cpp
         ${RNEXECUTORCH_DIR}/utils/FrameExtractor.cpp
+        ${RNEXECUTORCH_DIR}/utils/FrameTransform.cpp
         ${RNEXECUTORCH_DIR}/utils/computer_vision/Processing.cpp
         ${IMAGE_UTILS_SOURCES}
     LIBS opencv_deps android
diff --git a/packages/react-native-executorch/common/rnexecutorch/tests/integration/SemanticSegmentationTest.cpp b/packages/react-native-executorch/common/rnexecutorch/tests/integration/SemanticSegmentationTest.cpp
index 957421f09..09c5d42f6 100644
--- a/packages/react-native-executorch/common/rnexecutorch/tests/integration/SemanticSegmentationTest.cpp
+++ b/packages/react-native-executorch/common/rnexecutorch/tests/integration/SemanticSegmentationTest.cpp
@@ -1,10 +1,10 @@
+#include <algorithm>
 #include <executorch/extension/tensor/tensor.h>
 #include <executorch/runtime/core/exec_aten/exec_aten.h>
 #include <gtest/gtest.h>
 #include <rnexecutorch/Error.h>
 #include <rnexecutorch/host_objects/JSTensorViewIn.h>
-#include <rnexecutorch/models/semantic_segmentation/Constants.h>
-#include <rnexecutorch/models/semantic_segmentation/SemanticSegmentation.h>
+#include <rnexecutorch/models/semantic_segmentation/BaseSemanticSegmentation.h>
 #include <string>
 #include <vector>
 
@@ -19,6 +19,18 @@ constexpr auto kValidSemanticSegmentationModelPath =
 constexpr auto kValidTestImagePath =
     "file:///data/local/tmp/rnexecutorch_tests/test_image.jpg";
 
+// DeepLab V3 class labels (Pascal VOC)
+static const std::vector<std::string> kDeeplabV3Labels = {
+    "BACKGROUND", "AEROPLANE",   "BICYCLE", "BIRD",  "BOAT",
+    "BOTTLE",     "BUS",         "CAR",     "CAT",   "CHAIR",
+    "COW",        "DININGTABLE", "DOG",     "HORSE", "MOTORBIKE",
+    "PERSON",     "POTTEDPLANT", "SHEEP",   "SOFA",  "TRAIN",
+    "TVMONITOR"};
+
+// ImageNet normalization constants
+static const std::vector<float> kImageNetMean = {0.485f, 0.456f, 0.406f};
+static const std::vector<float> kImageNetStd = {0.229f, 0.224f, 0.225f};
+
 static JSTensorViewIn makeRgbView(std::vector<uint8_t> &buf, int32_t h,
                                   int32_t w) {
   buf.assign(static_cast<size_t>(h * w * 3), 128);
@@ -30,8 +42,9 @@ static JSTensorViewIn makeRgbView(std::vector<uint8_t> &buf, int32_t h,
 class SemanticSegmentationForwardTest : public ::testing::Test {
 protected:
   void SetUp() override {
-    model = std::make_unique<SemanticSegmentation>(
-        kValidSemanticSegmentationModelPath, nullptr);
+    model = std::make_unique<BaseSemanticSegmentation>(
+        kValidSemanticSegmentationModelPath, kImageNetMean, kImageNetStd,
+        kDeeplabV3Labels, nullptr);
     auto shapes = model->getAllInputShapes("forward");
     ASSERT_FALSE(shapes.empty());
     shape = shapes[0];
@@ -47,7 +60,7 @@ class SemanticSegmentationForwardTest : public ::testing::Test {
         make_tensor_ptr(sizes, dummyData.data(), exec_aten::ScalarType::Float);
   }
 
-  std::unique_ptr<SemanticSegmentation> model;
+  std::unique_ptr<BaseSemanticSegmentation> model;
   std::vector<int32_t> shape;
   std::vector<float> dummyData;
   std::vector<int32_t> sizes;
@@ -55,13 +68,16 @@ class SemanticSegmentationForwardTest : public ::testing::Test {
 };
 
 TEST(SemanticSegmentationCtorTests, InvalidPathThrows) {
-  EXPECT_THROW(SemanticSegmentation("this_file_does_not_exist.pte", nullptr),
+  EXPECT_THROW(BaseSemanticSegmentation("this_file_does_not_exist.pte",
+                                        kImageNetMean, kImageNetStd,
+                                        kDeeplabV3Labels, nullptr),
                RnExecutorchError);
 }
 
 TEST(SemanticSegmentationCtorTests, ValidPathDoesntThrow) {
-  EXPECT_NO_THROW(
-      SemanticSegmentation(kValidSemanticSegmentationModelPath, nullptr));
+  EXPECT_NO_THROW(BaseSemanticSegmentation(kValidSemanticSegmentationModelPath,
+                                           kImageNetMean, kImageNetStd,
+                                           kDeeplabV3Labels, nullptr));
 }
 
 TEST_F(SemanticSegmentationForwardTest, ForwardWithValidTensorSucceeds) {
@@ -108,40 +124,52 @@ TEST_F(SemanticSegmentationForwardTest, ForwardAfterUnloadThrows) {
 // generateFromString tests
 // ============================================================================
 TEST(SemanticSegmentationGenerateTests, InvalidImagePathThrows) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   EXPECT_THROW(
       (void)model.generateFromString("nonexistent_image.jpg", {}, true),
       RnExecutorchError);
 }
 
 TEST(SemanticSegmentationGenerateTests, EmptyImagePathThrows) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   EXPECT_THROW((void)model.generateFromString("", {}, true), RnExecutorchError);
 }
 
 TEST(SemanticSegmentationGenerateTests, MalformedURIThrows) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   EXPECT_THROW(
       (void)model.generateFromString("not_a_valid_uri://bad", {}, true),
       RnExecutorchError);
 }
 
 TEST(SemanticSegmentationGenerateTests, ValidImageNoFilterReturnsResult) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto result = model.generateFromString(kValidTestImagePath, {}, true);
   EXPECT_NE(result.argmax, nullptr);
   EXPECT_NE(result.classBuffers, nullptr);
 }
 
 TEST(SemanticSegmentationGenerateTests, ValidImageReturnsAllClasses) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto result = model.generateFromString(kValidTestImagePath, {}, true);
   ASSERT_NE(result.classBuffers, nullptr);
   EXPECT_EQ(result.classBuffers->size(), 21u);
 }
 
 TEST(SemanticSegmentationGenerateTests, ClassFilterLimitsClassBuffers) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   std::set<std::string, std::less<>> filter = {"PERSON", "CAT"};
   auto result = model.generateFromString(kValidTestImagePath, filter, true);
   ASSERT_NE(result.classBuffers, nullptr);
@@ -152,7 +180,9 @@ TEST(SemanticSegmentationGenerateTests, ClassFilterLimitsClassBuffers) {
 }
 
 TEST(SemanticSegmentationGenerateTests, ResizeFalseReturnsResult) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto result = model.generateFromString(kValidTestImagePath, {}, false);
   EXPECT_NE(result.argmax, nullptr);
 }
@@ -161,7 +191,9 @@ TEST(SemanticSegmentationGenerateTests, ResizeFalseReturnsResult) {
 // generateFromPixels tests
 // ============================================================================
 TEST(SemanticSegmentationPixelTests, ValidPixelsNoFilterReturnsResult) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   std::vector<uint8_t> buf;
   auto view = makeRgbView(buf, 64, 64);
   auto result = model.generateFromPixels(view, {}, true);
@@ -170,7 +202,9 @@ TEST(SemanticSegmentationPixelTests, ValidPixelsNoFilterReturnsResult) {
 }
 
 TEST(SemanticSegmentationPixelTests, ValidPixelsReturnsAllClasses) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   std::vector<uint8_t> buf;
   auto view = makeRgbView(buf, 64, 64);
   auto result = model.generateFromPixels(view, {}, true);
@@ -179,7 +213,9 @@ TEST(SemanticSegmentationPixelTests, ValidPixelsReturnsAllClasses) {
 }
 
 TEST(SemanticSegmentationPixelTests, ClassFilterLimitsClassBuffers) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   std::vector<uint8_t> buf;
   auto view = makeRgbView(buf, 64, 64);
   std::set<std::string, std::less<>> filter = {"PERSON"};
@@ -194,7 +230,9 @@ TEST(SemanticSegmentationPixelTests, ClassFilterLimitsClassBuffers) {
 // Inherited BaseModel tests
 // ============================================================================
 TEST(SemanticSegmentationInheritedTests, GetInputShapeWorks) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto shape = model.getInputShape("forward", 0);
   EXPECT_EQ(shape.size(), 4);
   EXPECT_EQ(shape[0], 1); // Batch size
@@ -202,24 +240,32 @@ TEST(SemanticSegmentationInheritedTests, GetInputShapeWorks) {
 }
 
 TEST(SemanticSegmentationInheritedTests, GetAllInputShapesWorks) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto shapes = model.getAllInputShapes("forward");
   EXPECT_FALSE(shapes.empty());
 }
 
 TEST(SemanticSegmentationInheritedTests, GetMethodMetaWorks) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto result = model.getMethodMeta("forward");
   EXPECT_TRUE(result.ok());
 }
 
 TEST(SemanticSegmentationInheritedTests, GetMemoryLowerBoundReturnsPositive) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   EXPECT_GT(model.getMemoryLowerBound(), 0u);
 }
 
 TEST(SemanticSegmentationInheritedTests, InputShapeIsSquare) {
-  SemanticSegmentation model(kValidSemanticSegmentationModelPath, nullptr);
+  BaseSemanticSegmentation model(kValidSemanticSegmentationModelPath,
+                                 kImageNetMean, kImageNetStd, kDeeplabV3Labels,
+                                 nullptr);
   auto shape = model.getInputShape("forward", 0);
   EXPECT_EQ(shape[2], shape[3]); // Height == Width for DeepLabV3
 }
@@ -228,29 +274,18 @@ TEST(SemanticSegmentationInheritedTests, InputShapeIsSquare) {
 // Constants tests
 // ============================================================================
 TEST(SemanticSegmentationConstantsTests, ClassLabelsHas21Entries) {
-  EXPECT_EQ(constants::kDeeplabV3Resnet50Labels.size(), 21u);
+  EXPECT_EQ(kDeeplabV3Labels.size(), 21u);
 }
 
 TEST(SemanticSegmentationConstantsTests, ClassLabelsContainExpectedClasses) {
-  auto &labels = constants::kDeeplabV3Resnet50Labels;
-  bool hasBackground = false;
-  bool hasPerson = false;
-  bool hasCat = false;
-  bool hasDog = false;
-
-  for (const auto &label : labels) {
-    if (label == "BACKGROUND")
-      hasBackground = true;
-    if (label == "PERSON")
-      hasPerson = true;
-    if (label == "CAT")
-      hasCat = true;
-    if (label == "DOG")
-      hasDog = true;
-  }
+  const auto &labels = kDeeplabV3Labels;
+
+  auto contains = [&labels](const std::string &target) {
+    return std::ranges::find(labels, target) != labels.end();
+  };
 
-  EXPECT_TRUE(hasBackground);
-  EXPECT_TRUE(hasPerson);
-  EXPECT_TRUE(hasCat);
-  EXPECT_TRUE(hasDog);
+  EXPECT_TRUE(contains("BACKGROUND"));
+  EXPECT_TRUE(contains("PERSON"));
+  EXPECT_TRUE(contains("CAT"));
+  EXPECT_TRUE(contains("DOG"));
 }
diff --git a/packages/react-native-executorch/common/rnexecutorch/tests/run_tests.sh b/packages/react-native-executorch/common/rnexecutorch/tests/run_tests.sh
index 843aa1f4f..468f2c965 100755
--- a/packages/react-native-executorch/common/rnexecutorch/tests/run_tests.sh
+++ b/packages/react-native-executorch/common/rnexecutorch/tests/run_tests.sh
@@ -34,6 +34,7 @@ TEST_EXECUTABLES=(
   "LLMTests"
   "TextToImageTests"
   "InstanceSegmentationTests"
+  "SemanticSegmentationTests"
   "OCRTests"
   "VerticalOCRTests"
 )