diff options
Diffstat (limited to 'jni/feature_mos/src/mosaic/Blend.h')
| -rw-r--r-- | jni/feature_mos/src/mosaic/Blend.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/jni/feature_mos/src/mosaic/Blend.h b/jni/feature_mos/src/mosaic/Blend.h index 91fbec9..a5bc05b 100644 --- a/jni/feature_mos/src/mosaic/Blend.h +++ b/jni/feature_mos/src/mosaic/Blend.h @@ -33,6 +33,16 @@ const float TIME_PERCENT_ALIGN = 20.0; const float TIME_PERCENT_BLEND = 75.0; const float TIME_PERCENT_FINAL = 5.0; +// This threshold determines the minimum separation between the image centers +// of the input image frames for them to be accepted for blending in the +// STRIP_TYPE_WIDE mode. This threshold is specified as a fraction of the +// input image frame width. +const float STRIP_SEPARATION_THRESHOLD = 0.10; + +// This threshold determines the number of pixels on either side of the strip +// to cross-fade using the images contributing to each seam. This threshold +// is specified as a fraction of the input image frame width. +const float STRIP_CROSS_FADE_WIDTH = 0.02; /** * Class for pyramid blending a mosaic. */ @@ -46,6 +56,9 @@ public: static const int BLEND_TYPE_CYLPAN = 2; static const int BLEND_TYPE_HORZ = 3; + static const int STRIP_TYPE_THIN = 0; + static const int STRIP_TYPE_WIDE = 1; + static const int BLEND_RET_ERROR = -1; static const int BLEND_RET_OK = 0; static const int BLEND_RET_ERROR_MEMORY = 1; @@ -54,9 +67,9 @@ public: Blend(); ~Blend(); - int initialize(int blendingType, int frame_width, int frame_height); + int initialize(int blendingType, int stripType, int frame_width, int frame_height); - int runBlend(MosaicFrame **frames, int frames_size, ImageType &imageMosaicYVU, + int runBlend(MosaicFrame **frames, MosaicFrame **rframes, int frames_size, ImageType &imageMosaicYVU, int &mosaicWidth, int &mosaicHeight, float &progress, bool &cancelComputation); protected: @@ -95,6 +108,8 @@ protected: // TODO: need to add documentation about the parameters void ComputeBlendParameters(MosaicFrame **frames, int frames_size, int is360); + void SelectRelevantFrames(MosaicFrame **frames, int frames_size, + MosaicFrame **relevant_frames, int &relevant_frames_size); int PerformFinalBlending(YUVinfo &imgMos, MosaicRect &cropping_rect); void CropFinalMosaic(YUVinfo &imgMos, MosaicRect &cropping_rect); |