1 files changed, 32 insertions, 0 deletions
diff --git a/src/ipa/rpi/controller/rpi/sdn.h b/src/ipa/rpi/controller/rpi/sdn.h
new file mode 100644
index 00000000..9dd73c38
--- /dev/null
+++ b/src/ipa/rpi/controller/rpi/sdn.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi Ltd
+ *
+ * sdn.h - SDN (spatial denoise) control algorithm
+ */
+#pragma once
+
+#include "../algorithm.h"
+#include "../denoise_algorithm.h"
+
+namespace RPiController {
+
+/* Algorithm to calculate correct spatial denoise (SDN) settings. */
+
+class Sdn : public DenoiseAlgorithm
+{
+public:
+	Sdn(Controller *controller = NULL);
+	char const *name() const override;
+	int read(const libcamera::YamlObject &params) override;
+	void initialise() override;
+	void prepare(Metadata *imageMetadata) override;
+	void setMode(DenoiseMode mode) override;
+
+private:
+	double deviation_;
+	double strength_;
+	DenoiseMode mode_;
+};
+
+} /* namespace RPiController */