From 4453b77e0f24afa2aa8ce4eab9aca8c7e158fc49 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sat, 10 Oct 2015 10:39:03 +0200
Subject: Bootstrap project

---
 src/main/java/Filter.java | 76 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/main/java/Filter.java

(limited to 'src/main/java/Filter.java')

diff --git a/src/main/java/Filter.java b/src/main/java/Filter.java
new file mode 100644
index 0000000..ddc3e92
--- /dev/null
+++ b/src/main/java/Filter.java
@@ -0,0 +1,76 @@
+/**
+ * @author Pacien TRAN-GIRARD
+ * @author Timothée FLOURE
+ */
+public final class Filter {
+
+    /**
+     * Get a pixel without accessing out of bounds
+     *
+     * @param gray a HxW float array
+     * @param row  Y coordinate
+     * @param col  X coordinate
+     * @return nearest valid pixel color
+     */
+    public static float at(float[][] gray, int row, int col) {
+        // TODO at
+        return 0.0f;
+    }
+
+    /**
+     * Convolve a single-channel image with specified kernel.
+     *
+     * @param gray   a HxW float array
+     * @param kernel a MxN float array, with M and N odd
+     * @return a HxW float array
+     */
+    public static float[][] filter(float[][] gray, float[][] kernel) {
+        // TODO filter
+        return null;
+    }
+
+    /**
+     * Smooth a single-channel image
+     *
+     * @param gray a HxW float array
+     * @return a HxW float array
+     */
+    public static float[][] smooth(float[][] gray) {
+        // TODO smooth
+        return null;
+    }
+
+    /**
+     * Compute horizontal Sobel filter
+     *
+     * @param gray a HxW float array
+     * @return a HxW float array
+     */
+    public static float[][] sobelX(float[][] gray) {
+        // TODO sobelX
+        return null;
+    }
+
+    /**
+     * Compute vertical Sobel filter
+     *
+     * @param gray a HxW float array
+     * @return a HxW float array
+     */
+    public static float[][] sobelY(float[][] gray) {
+        // TODO sobelY
+        return null;
+    }
+
+    /**
+     * Compute the magnitude of combined Sobel filters
+     *
+     * @param gray a HxW float array
+     * @return a HxW float array
+     */
+    public static float[][] sobel(float[][] gray) {
+        // TODO sobel
+        return null;
+    }
+
+}
-- 
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