294 lines
8.3 KiB
Python
294 lines
8.3 KiB
Python
#!/usr/bin/python
|
|
|
|
"""
|
|
|
|
/*********************************************************************
|
|
* Software License Agreement (BSD License)
|
|
*
|
|
* Copyright (c) 2016
|
|
*
|
|
* Balint Cristian <cristian dot balint at gmail dot com>
|
|
*
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*********************************************************************/
|
|
|
|
/* export-boostdesc.py */
|
|
/* Export C headers from binary data */
|
|
// [http://infoscience.epfl.ch/record/186246/files/boostDesc_1.0.tar.gz]
|
|
|
|
"""
|
|
|
|
import sys
|
|
import struct
|
|
|
|
|
|
|
|
def float_to_hex(f):
|
|
return struct.unpack( '<I', struct.pack('<f', f) )[0]
|
|
|
|
def main():
|
|
|
|
# usage
|
|
if ( len(sys.argv) < 3 ):
|
|
print( "Usage: %s <binary-type (BGM, LBGM, BINBOOST)> <boostdesc-binary-filename>" % sys.argv[0] )
|
|
sys.exit(0)
|
|
|
|
|
|
if ( ( sys.argv[1] != "BGM" ) and
|
|
( sys.argv[1] != "LBGM" ) and
|
|
( sys.argv[1] != "BINBOOST" ) ):
|
|
print( "Invalid type [%s]" % sys.argv[1] )
|
|
sys.exit(0)
|
|
|
|
# enum literals
|
|
Assign = [ "ASSIGN_HARD",
|
|
"ASSIGN_BILINEAR",
|
|
"ASSIGN_SOFT",
|
|
"ASSIGN_HARD_MAGN",
|
|
"ASSIGN_SOFT_MAGN" ]
|
|
|
|
# open binary data file
|
|
f = open( sys.argv[2], 'rb' )
|
|
|
|
# header
|
|
print "/*"
|
|
print " *"
|
|
print " * Header exported from binary."
|
|
print " * [%s %s %s]" % ( sys.argv[0], sys.argv[1], sys.argv[2] )
|
|
print " *"
|
|
print " */"
|
|
|
|
# ini
|
|
nDim = 1;
|
|
nWLs = 0;
|
|
|
|
# dimensionality (where is the case)
|
|
if ( ( sys.argv[1] == "LBGM" ) or
|
|
( sys.argv[1] == "BINBOOST" ) ):
|
|
nDim = struct.unpack( '<i', f.read(4) )[0]
|
|
|
|
print
|
|
print "// dimensionality of learner"
|
|
print "static const int nDim = %i;" % nDim
|
|
|
|
# week learners (where is the case)
|
|
if ( sys.argv[1] != "BINBOOST" ):
|
|
nWLs = struct.unpack( '<i', f.read(4) )[0]
|
|
|
|
# common header
|
|
orientQuant = struct.unpack( '<i', f.read(4) )[0]
|
|
patchSize = struct.unpack( '<i', f.read(4) )[0]
|
|
iGradAssignType = struct.unpack( '<i', f.read(4) )[0]
|
|
|
|
print
|
|
print "// orientations"
|
|
print "static const int orientQuant = %i;" % orientQuant
|
|
|
|
print
|
|
print "// patch size"
|
|
print "static const int patchSize = %i;" % patchSize
|
|
|
|
print
|
|
print "// gradient assignment type"
|
|
print "static const int iGradAssignType = %s;" % Assign[iGradAssignType]
|
|
|
|
arr_thresh = ""
|
|
arr_orient = ""
|
|
|
|
arr__y_min = ""
|
|
arr__y_max = ""
|
|
arr__x_min = ""
|
|
arr__x_max = ""
|
|
|
|
arr__alpha = ""
|
|
arr___beta = ""
|
|
|
|
|
|
dims = nDim
|
|
if ( sys.argv[1] == "LBGM" ):
|
|
dims = 1
|
|
|
|
# iterate each dimension
|
|
for d in range( 0, dims ):
|
|
|
|
if ( sys.argv[1] == "BINBOOST" ):
|
|
nWLs = struct.unpack( '<i', f.read(4) )[0]
|
|
|
|
if ( d == 0 ):
|
|
print
|
|
print "// number of weak learners"
|
|
print "static const int nWLs = %i;" % nWLs
|
|
|
|
# iterate each members
|
|
for i in range( 0, nWLs ):
|
|
|
|
# unpack structure array
|
|
thresh = struct.unpack( '<f', f.read(4) )[0]
|
|
orient = struct.unpack( '<i', f.read(4) )[0]
|
|
|
|
y_min = struct.unpack( '<i', f.read(4) )[0]
|
|
y_max = struct.unpack( '<i', f.read(4) )[0]
|
|
x_min = struct.unpack( '<i', f.read(4) )[0]
|
|
x_max = struct.unpack( '<i', f.read(4) )[0]
|
|
|
|
alpha = struct.unpack( '<f', f.read(4) )[0]
|
|
|
|
beta = 0
|
|
if ( sys.argv[1] == "BINBOOST" ):
|
|
beta = struct.unpack( '<f', f.read(4) )[0]
|
|
|
|
# first entry
|
|
if ( d*dims + i == 0 ):
|
|
|
|
arr_thresh += "\n"
|
|
arr_thresh += "// threshold array (%s x %s)\n" % (dims,nWLs)
|
|
arr_thresh += "static const unsigned int thresh[] =\n{\n"
|
|
|
|
arr_orient += "\n"
|
|
arr_orient += "// orientation array (%s x %s)\n" % (dims,nWLs)
|
|
arr_orient += "static const int orient[] =\n{\n"
|
|
|
|
arr__y_min += "\n"
|
|
arr__y_min += "// Y min array (%s x %s)\n" % (dims,nWLs)
|
|
arr__y_min += "static const int y_min[] =\n{\n"
|
|
|
|
arr__y_max += "\n"
|
|
arr__y_max += "// Y max array (%s x %s)\n" % (dims,nWLs)
|
|
arr__y_max += "static const int y_max[] =\n{\n"
|
|
|
|
arr__x_min += "\n"
|
|
arr__x_min += "// X min array (%s x %s)\n" % (dims,nWLs)
|
|
arr__x_min += "static const int x_min[] =\n{\n"
|
|
|
|
arr__x_max += "\n"
|
|
arr__x_max += "// X max array (%s x %s)\n" % (dims,nWLs)
|
|
arr__x_max += "static const int x_max[] =\n{\n"
|
|
|
|
arr__alpha += "\n"
|
|
arr__alpha += "// alpha array (%s x %s)\n" % (dims,nWLs)
|
|
arr__alpha += "static const unsigned int alpha[] =\n{\n"
|
|
|
|
if ( sys.argv[1] == "BINBOOST" ):
|
|
arr___beta += "\n"
|
|
arr___beta += "// beta array (%s x %s)\n" % (dims,nWLs)
|
|
arr___beta += "static const unsigned int beta[] =\n{\n"
|
|
|
|
# last entry
|
|
if ( i == nWLs - 1 ) and ( d == dims - 1):
|
|
|
|
arr_thresh += " 0x%08x\n};" % float_to_hex(thresh)
|
|
arr_orient += " 0x%02x\n};" % orient
|
|
|
|
arr__y_min += " 0x%02x\n};" % y_min
|
|
arr__y_max += " 0x%02x\n};" % y_max
|
|
arr__x_min += " 0x%02x\n};" % x_min
|
|
arr__x_max += " 0x%02x\n};" % x_max
|
|
|
|
arr__alpha += " 0x%08x\n};" % float_to_hex(alpha)
|
|
|
|
if ( sys.argv[1] == "BINBOOST" ):
|
|
arr___beta += " 0x%08x\n};" % float_to_hex(beta)
|
|
|
|
break
|
|
|
|
# align entries
|
|
if ( (d*dims + i + 1) % 8 ):
|
|
|
|
arr_thresh += " 0x%08x," % float_to_hex(thresh)
|
|
arr_orient += " 0x%02x," % orient
|
|
|
|
arr__y_min += " 0x%02x," % y_min
|
|
arr__y_max += " 0x%02x," % y_max
|
|
arr__x_min += " 0x%02x," % x_min
|
|
arr__x_max += " 0x%02x," % x_max
|
|
|
|
arr__alpha += " 0x%08x," % float_to_hex(alpha)
|
|
|
|
if ( sys.argv[1] == "BINBOOST" ):
|
|
arr___beta += " 0x%08x," % float_to_hex(beta)
|
|
|
|
else:
|
|
|
|
arr_thresh += " 0x%08x,\n" % float_to_hex(thresh)
|
|
arr_orient += " 0x%02x,\n" % orient
|
|
|
|
arr__y_min += " 0x%02x,\n" % y_min
|
|
arr__y_max += " 0x%02x,\n" % y_max
|
|
arr__x_min += " 0x%02x,\n" % x_min
|
|
arr__x_max += " 0x%02x,\n" % x_max
|
|
|
|
arr__alpha += " 0x%08x,\n" % float_to_hex(alpha)
|
|
|
|
if ( sys.argv[1] == "BINBOOST" ):
|
|
arr___beta += " 0x%08x,\n" % float_to_hex(beta)
|
|
|
|
# extra array (when LBGM)
|
|
if ( sys.argv[1] == "LBGM" ):
|
|
|
|
arr___beta += "\n"
|
|
arr___beta += "// beta array (%s x %s)\n" % (nWLs,nDim)
|
|
arr___beta += "static const unsigned int beta[] =\n{\n"
|
|
|
|
for i in range( 0, nWLs ):
|
|
for d in range( 0, nDim ):
|
|
beta = struct.unpack( '<f', f.read(4) )[0]
|
|
|
|
# last entry
|
|
if ( i == nWLs-1 ) and ( d == nDim-1 ):
|
|
arr___beta += " 0x%08x\n};" % float_to_hex(beta)
|
|
break
|
|
|
|
# align entries
|
|
if ( (i*nDim + d + 1) % 8 ):
|
|
arr___beta += " 0x%08x," % float_to_hex(beta)
|
|
else:
|
|
arr___beta += " 0x%08x,\n" % float_to_hex(beta)
|
|
|
|
# release
|
|
f.close()
|
|
|
|
# dump on screen
|
|
print arr_thresh
|
|
print arr_orient
|
|
|
|
print arr__y_min
|
|
print arr__y_max
|
|
print arr__x_min
|
|
print arr__x_max
|
|
|
|
print arr__alpha
|
|
|
|
if ( ( sys.argv[1] == "LBGM" ) or
|
|
( sys.argv[1] == "BINBOOST" ) ):
|
|
print arr___beta
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|