[panorama] PanoramaCompositing: new out-of-core algorithm

src/aliceVision/CMakeLists.txt

@@ -5,6 +5,7 @@ add_subdirectory(numeric)
 add_subdirectory(system)
 add_subdirectory(stl)
 add_subdirectory(utils)
+add_subdirectory(panorama)
 
 # SfM modules
 
@@ -37,7 +38,7 @@ if(ALICEVISION_BUILD_SFM)
 endif()
 
 if(ALICEVISION_BUILD_HDR)
-add_subdirectory(hdr)
+  add_subdirectory(hdr)
 endif()
 
 # MVS modules

src/aliceVision/image/CMakeLists.txt

@@ -16,13 +16,15 @@ set(image_files_headers
   warping.hpp
   pixelTypes.hpp
   Sampler.hpp
+  cache.hpp
 )
 
 # Sources
 set(image_files_sources
   convolution.cpp
   filtering.cpp
   io.cpp
+  cache.cpp
 )
 
 alicevision_add_library(aliceVision_image

src/aliceVision/image/Image.hpp

@@ -222,7 +222,17 @@ namespace aliceVision
       */
       template< typename T1>
       friend Image<T1> operator-( const Image<T1> & imgA , const Image<T1> & imgB ) ;
+
+      template <class UnaryFunction>
+      bool perPixelOperation(UnaryFunction f)
+      {
+          for(auto row : this->rowwise())
+          {
+              std::transform(row.begin(), row.end(), row.begin(), f);
+          }
 
+          return true;
+      }
 
     protected :
       //-- Image data are stored by inheritance of a matrix