bob.ip.DCTFeatures

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src/x/b/xbob.example.faceverify-1.0.0/xbob/example/faceverify/dct_ubm.py xbob.example.faceverify(Download)

 
# create a DCT block extractor model
dct_extractor = bob.ip.DCTFeatures(DCT_BLOCK_SIZE, DCT_BLOCK_SIZE, DCT_BLOCK_OVERLAP, DCT_BLOCK_OVERLAP, NUMBER_OF_DCT_COMPONENTS)
 
def extract_feature(image):
  """Extracts the DCT features for the given image"""
 
  # extract DCT blocks
  return dct_extractor(image)

src/a/n/antispoofing.verification.gmm-1.0.2/antispoofing/verification/features/dct.py antispoofing.verification.gmm(Download)

 
  # Initializes cropper and destination array
  DCTF = bob.ip.DCTFeatures(A_BLOCK_H, A_BLOCK_W, A_OVERLAP_H, A_OVERLAP_W, real_DCT_coef)
 
  # Calls the preprocessing algorithm
  dct_blocks = DCTF(blocks)

src/f/a/facereclib-1.2.1/facereclib/features/DCT.py facereclib(Download)

  def __call__(self, image):
    """Computes and returns DCT blocks for the given input image"""
 
    # Initializes cropper and destination array
    extractor = bob.ip.DCTFeatures(self.m_block_size[0], self.m_block_size[1], self.m_block_overlap[0], self.m_block_overlap[1], self.m_number_of_dct_coefficients, self.norm_block, self.norm_dct)
 
    # Computes DCT features
    return extractor(image)

src/f/a/facereclib-HEAD/facereclib/features/DCT.py facereclib(Download)

  def __call__(self, image):
    """Computes and returns DCT blocks for the given input image"""
 
    # Initializes cropper and destination array
    extractor = bob.ip.DCTFeatures(self.m_block_size[0], self.m_block_size[1], self.m_block_overlap[0], self.m_block_overlap[1], self.m_number_of_dct_coefficients, self.norm_block, self.norm_dct)
 
    # Computes DCT features
    return extractor(image)

src/m/a/maskattack.study-1.0.0/maskattack/study/analyze/isv.py maskattack.study(Download)

    if not os.path.exists(file_name):    
      print 'Extracting/loading DCT features for mask #%d..' %mask
      extractor = bob.ip.DCTFeatures(12,12,11,11,dct_size,True,True)
      train_dct = create_full_dataset(inputdir,ftdir,train,extractor,True)
      create_full_dataset(inputdir,ftdir,dev_enrol,extractor)