Hessian_sift

Hessian-Affine detector, SIFT descriptor
original from : hesaff

编译特征提取接口

Makefile(linux, opencv3.2)

all: *.cpp
	g++ -O3 -Wall -o hesaff pyramid.cpp affine.cpp siftdesc.cpp helpers.cpp hesaff.cpp `pkg-config opencv --cflags --libs` -lrt

Makefile(mac, opencv4.1)

all: *.cpp
	g++ -std=c++11 -O3 -Wall -o hesaff pyramid.cpp affine.cpp siftdesc.cpp helpers.cpp hesaff.cpp `pkg-config opencv4 --cflags --libs`

python测试

简单实验了原始sift和hesaff（图像宽最大限制500）

python demo_python.py

其中二进制文件(hesaff.sift)读取：by insikk

Citation

Perdoch, M. and Chum, O. and Matas, J.: Efficient Representation of
Local Geometry for Large Scale Object Retrieval. In proceedings of
CVPR09. June 2009.

TBD: A reference to technical report describing the details and some
retrieval results will be placed here.