Add classes for subslicing (extracted from testdrive.cpp).

1 files changed, 32 insertions, 0 deletions

diff --git a/subslice_signature.hpp b/subslice_signature.hpp
new file mode 100644
index 0000000..bf3822f
--- /dev/null
+++ b/subslice_signature.hpp
@@ -0,0 +1,32 @@
+//Chris Xiong 2022
+//License: MPL-2.0
+#include "signature.hpp"
+
+#include <vector>
+#include <filesystem>
+
+namespace cv
+{
+    class Mat;
+};
+
+class subsliced_signature
+{
+public:
+    signature full;
+    std::vector<signature> subslices;
+    size_t nhslices, nvslices;
+
+    static subsliced_signature from_path(const std::filesystem::path &path,
+                                         size_t nhslices, size_t nvslices,
+                                         const signature_config &fcfg,
+                                         const signature_config &scfg);
+    static subsliced_signature from_file(const char *fn,
+                                         size_t nhslices, size_t nvslices,
+                                         const signature_config &fcfg,
+                                         const signature_config &scfg);
+    static subsliced_signature from_cvmatrix(cv::Mat *m,
+                                             size_t nhslices, size_t nvslices,
+                                             const signature_config &fcfg,
+                                             const signature_config &scfg);
+};