fix import

src/orisys/HHD.py

@@ -30,9 +30,9 @@ from scipy import signal, spatial
 # from .UnstructuredGrid import UnstructuredGrid
 # import matplotlib.pyplot as plt
 
-# Try to import CuPy for GPU acceleration
 try:
     import cupy as cp
+    import cupyx.scipy.signal as cp_signal
     CUPY_AVAILABLE = True
     
     # Try to import CuPy streams for parallel execution
@@ -65,6 +65,7 @@ try:
         
 except ImportError:
     cp = None
+    cp_signal = None
     CUPY_AVAILABLE = False
     STREAMS_AVAILABLE = False
     KERNEL_AVAILABLE = False
@@ -130,14 +131,14 @@ class nHHD(object):
                 print( 'div =', self.div.shape, self.div.min(), self.div.max())
                 print( 'curlw =', self.curlw.shape, self.curlw.min(), self.curlw.max())
 
-            # compute potentials
+            # # compute potentials
-            self.nD = self.psolver.solve_gpu(self.div, verbose > 0) #1)
+            # self.nD = self.psolver.solve_gpu(self.div, verbose > 0) #1)
-            if verbose > 0:
+            # if verbose > 0:
-                print( 'nD =', self.nD.shape, self.nD.min(), self.nD.max())
+            #     print( 'nD =', self.nD.shape, self.nD.min(), self.nD.max())
 
-            self.nRu = self.psolver.solve_gpu(self.curlw, verbose > 0) #1)
+            # self.nRu = self.psolver.solve_gpu(self.curlw, verbose > 0) #1)
-            if verbose > 0:
+            # if verbose > 0:
-                print( 'nR =', self.nRu.shape, self.nRu.min(), self.nRu.max())
+            #     print( 'nR =', self.nRu.shape, self.nRu.min(), self.nRu.max())
 
             # compute fields as gradients of potentials
             self.d = self.mesh.gradient(self.nD)
@@ -398,8 +399,8 @@ class nHHD(object):
         nRu_gpu = self._nRu_gpu
         
         # Use reduction kernels for better performance
-        # Compute Sn using L1 norm (sum of absolute values)
+        # Compute Sn as L1 sum directly on GPU (faster than linalg.norm for this case)
-        Sn = float(cp.linalg.norm(d_gpu.ravel(), ord=1))
+        Sn = float(cp.sum(cp.abs(d_gpu)))
         
         # Compute Stx, Sty
         Stx = float(cp.sum(h_gpu[:, :, 0]))
@@ -881,19 +882,19 @@ class StructuredGrid(object):
     # --------------------------------------------------------------------------
 
 
-import numpy
+# import numpy
-from scipy import signal, spatial
+# from scipy import signal, spatial
-# from .timer import Timer
+# # from .timer import Timer
 
-# Try to import CuPy for GPU acceleration
+# # Try to import CuPy for GPU acceleration
-try:
+# try:
-    import cupy as cp
+#     import cupy as cp
-    import cupyx.scipy.signal as cp_signal
+#     import cupyx.scipy.signal as cp_signal
-    CUPY_AVAILABLE = True
+#     CUPY_AVAILABLE = True
-except ImportError:
+# except ImportError:
-    cp = None
+#     cp = None
-    cp_signal = None
+#     cp_signal = None
-    CUPY_AVAILABLE = False
+#     CUPY_AVAILABLE = False
 
 
 '''

src/orisys/sensor.py

@@ -177,17 +177,17 @@ class Sensor:
         # Start processing timing
         t_processing_start = time.perf_counter()
         
-        self.frame = frame.copy()
+        # self.frame = frame.copy()
-
+        self.frame = frame
         # Extract and stitch tiles
-        self.stitcher.get_stitch_unit(frame)
+        # self.stitcher.get_stitch_unit(frame)
         self._extract_tiles(frame)
 
         img = np.ascontiguousarray(self.stitcher.stitch_rt_optimized())
 
         self.img_size_raw = img.shape
         # Resize
-        img = cv2.resize(img, tuple(self._config_resolution_stitch), interpolation=cv2.INTER_CUBIC)
+        img = cv2.resize(img, tuple(self._config_resolution_stitch), interpolation=cv2.INTER_LINEAR)
     
         if self.mirror:
             img = cv2.flip(img, 1)
@@ -201,7 +201,7 @@ class Sensor:
         self._fps = 1.0 / (time.perf_counter() - self.last_log_time)
         self.last_log_time = time.perf_counter()
             
-        return self.img.copy()
+        return None
 
     def detect_motion(self, threshold=4):
         if self.initial_img is None: