caffesift

layer {
  name: "data"
  type: "Input"
  top: "data"
  input_param { shape: { dim: 2 dim: 1 dim: 65 dim: 65 } }
}

 layer {
  name: "Gx"
  type: "Convolution"
  bottom: "data"
  top: "Gx"
  param {
    lr_mult: 0
    decay_mult: 0
  }

  convolution_param {
    num_output: 1
    pad_h: 0
    pad_w: 1
    kernel_h: 1
    kernel_w: 3

    weight_filler {
      type: "gaussian"
      std: 0.05
    }
    bias_term: false
  }
}
    
    
 layer {
  name: "Gy"
  type: "Convolution"
  bottom: "data"
  top: "Gy"
  param {
    lr_mult: 0
    decay_mult: 0
  }

  convolution_param {
    num_output: 1
    pad_h: 1
    pad_w: 0
    kernel_h: 3
    kernel_w: 1

    weight_filler {
      type: "gaussian"
      std: 0.05
    }
  bias_term: false
  }
}
    
    
layer {
  name: "Gx2"
  type: "Power"
  bottom: "Gx"
  top: "Gx2"
  power_param {
      power: 2
      scale: 1
      shift: 0
      }
}    

layer {
  name: "Gy2"
  type: "Power"
  bottom: "Gy"
  top: "Gy2"
  power_param {
      power: 2
      scale: 1
      shift: 0
      }
}    
layer {
  name: "Gx2_plus_Gy2"
  top: "Gx2_plus_Gy2"
  type: "Eltwise"
  bottom: "Gx2"
  bottom: "Gy2"
  eltwise_param {
      operation: SUM
      }
}
  layer {
  name: "Magnitude"
  type: "Power"
  bottom: "Gx2_plus_Gy2"
  top: "Magnitude"
  power_param {
      power: 0.5
      scale: 1
      shift: 0
      }
}
  
  layer {
   name: "Alpha"
   top: "Alpha"
   bottom: "Gx"
   bottom: "Gy"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_atan2_layer'
    # the layer name -- the class name in the module
    layer: 'PythonAtan2Layer'
  }
}

  
layer {
  name: "Bin0_angleDiff"
  type: "Power"
  top: "Bin0_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: 0
      scale: 1
      
      }
}
layer {
  name: "Bin1_angleDiff"
  type: "Power"
  top: "Bin1_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -0.79
      scale: 1     
      }
}
layer {
  name: "Bin2_angleDiff"
  type: "Power"
  top: "Bin2_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -1.57
      scale: 1     
      }
}
layer {
  name: "Bin3_angleDiff"
  type: "Power"
  top: "Bin3_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -2.36
      scale: 1     
      }
}
layer {
  name: "Bin4_angleDiff"
  type: "Power"
  top: "Bin4_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -3.14
      scale: 1     
      }
}
layer {
  name: "Bin5_angleDiff"
  type: "Power"
  top: "Bin5_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -3.93
      scale: 1     
      }
}
layer {
  name: "Bin6_angleDiff"
  type: "Power"
  top: "Bin6_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -4.71
      scale: 1     
      }
}
 layer {
  name: "Bin7_angleDiff"
  type: "Power"
  top: "Bin7_angleDiff"
  bottom: "Alpha"
  power_param {
      shift: -5.5
      scale: 1     
      }
}
           

layer {
   name: "CosBin0_angleDiff"
   top: "CosBin0_angleDiff"
   bottom: "Bin0_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}

layer {
  name: "Magn_Proj_Bin0"
  top: "Magn_Proj_Bin0"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin0_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin0"
    bottom: "Magn_Proj_Bin0"
    name: "Bin0"
    }
  
layer {
   name: "CosBin1_angleDiff"
   top: "CosBin1_angleDiff"
   bottom: "Bin1_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}
layer {
  name: "Magn_Proj_Bin1"
  top: "Magn_Proj_Bin1"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin1_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin1"
    bottom: "Magn_Proj_Bin1"
    name: "Bin1"
    }

layer {
   name: "CosBin2_angleDiff"
   top: "CosBin2_angleDiff"
   bottom: "Bin2_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}
layer {
  name: "Magn_Proj_Bin2"
  top: "Magn_Proj_Bin2"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin2_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin2"
    bottom: "Magn_Proj_Bin2"
    name: "Bin2"
    }

layer {
   name: "CosBin3_angleDiff"
   top: "CosBin3_angleDiff"
   bottom: "Bin3_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}
   
   layer {
  name: "Magn_Proj_Bin3"
  top: "Magn_Proj_Bin3"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin3_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin3"
    bottom: "Magn_Proj_Bin3"
    name: "Bin3"
    }

layer {
   name: "CosBin4_angleDiff"
   top: "CosBin4_angleDiff"
   bottom: "Bin4_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}
layer {
  name: "Magn_Proj_Bin4"
  top: "Magn_Proj_Bin4"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin4_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin4"
    bottom: "Magn_Proj_Bin4"
    name: "Bin4"
    }

layer {
   name: "CosBin5_angleDiff"
   top: "CosBin5_angleDiff"
   bottom: "Bin5_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}
layer {
  name: "Magn_Proj_Bin5"
  top: "Magn_Proj_Bin5"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin5_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin5"
    bottom: "Magn_Proj_Bin5"
    name: "Bin5"
    }

layer {
   name: "CosBin6_angleDiff"
   top: "CosBin6_angleDiff"
   bottom: "Bin6_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}
layer {
  name: "Magn_Proj_Bin6"
  top: "Magn_Proj_Bin6"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin6_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin6"
    bottom: "Magn_Proj_Bin6"
    name: "Bin6"
    }

layer {
   name: "CosBin7_angleDiff"
   top: "CosBin7_angleDiff"
   bottom: "Bin7_angleDiff"
   type: "Python"
   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
    module: 'python_cos_layer'
    # the layer name -- the class name in the module
    layer: 'CosLayer'
  }
}


layer {
  name: "Magn_Proj_Bin7"
  top: "Magn_Proj_Bin7"
  type: "Eltwise"
  bottom: "Magnitude"
  bottom: "CosBin7_angleDiff"
  eltwise_param {
      operation: PROD
      }
}
layer {
    type: "ReLU"
    top: "Bin7"
    bottom: "Magn_Proj_Bin7"
    name: "Bin7"
    }

layer {
    name: "BinsConcat"
    top: "BinsConcat"
    type: "Concat"
    bottom: "Bin0"
    bottom: "Bin1"
    bottom: "Bin2"
    bottom: "Bin3"
    bottom: "Bin4"
    bottom: "Bin5"
    bottom: "Bin6"
    bottom: "Bin7"
}

#layer {
#    name: "SIFT_before_norm"
#    type: "Pooling"
#    bottom: "BinsConcat"
#    top: "SIFT_before_norm"
#    pooling_param {
#        pool: AVE
#        kernel_size: 20
#        stride: 17  
#        }
# }
 layer {
  name: "SIFT_before_norm1"
  type: "Convolution"
  bottom: "BinsConcat"
  top: "SIFT_before_norm"
  param {
    lr_mult: 0
    decay_mult: 0
  }

  convolution_param {
    num_output: 8
    group: 8
    kernel_size: 16
    stride: 16
    weight_filler {
      type: "bilinear"
     # std: 0.05
    }
  bias_term: false
  }
}

 layer {
     type: "Flatten"
     bottom: "SIFT_before_norm"
     top: "SIFT_before_norm_Flatten"
     name: "SIFT_before_norm_Flatten"

     }
# layer  {
#    
#    name: "Clipped"
#    type: "TanH"
#    bottom: "SIFT_before_norm_Flatten"
#    top: "Clipped"
#    
#    }
# layer {
#  name: "Clipped"
#  top: "Clipped"
#  bottom: "SIFT_before_norm_Flatten"
#   type: "Python"
#   python_param {
#    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
#    module: 'python_clip_layer'
#    param_str: '{"clip_at": 0.2 }'
#    # the layer name -- the class name in the module
#    layer: 'ClipLayer'
#  }
#}    
  
  
  
 layer {
  name: "Reduction1"
  type: "Reduction"
  bottom: "SIFT_before_norm_Flatten"
  top: "Reduction1"
  reduction_param {
    operation: SUMSQ
    axis: 1
  }
}
layer {
  name: "Power1"
  type: "Power"
  bottom: "Reduction1"
  top: "Power1"
  power_param {
    power: -0.5
  }
}
layer {
  name: "Reshape1"
  type: "Reshape"
  bottom: "Power1"
  top: "Reshape1"
  reshape_param {
    shape {
      dim: 1
    }
    axis: -1
    num_axes: 0
  }
}
layer {
  name: "Tile1"
  type: "Tile"
  bottom: "Reshape1"
  top: "Tile1"
  tile_param {
    axis: 1
    tiles: 128
  }
}
layer {
  name: "l2NormedHist"
  type: "Eltwise"
  bottom: "SIFT_before_norm_Flatten"
  bottom: "Tile1"
  top: "l2NormedHist"
  eltwise_param {
    operation: PROD
  }
}
  
layer  {
    
    name: "ClippedAgain"
    type: "TanH"
    bottom: "l2NormedHist"
    top: "ClippedAgain"
    
    }

#layer {
#  name: "ClippedAgain"
#  top: "ClippedAgain"
#  bottom: "l2NormedHist"
#   type: "Python"
#   python_param {
    # the module name -- usually the filename -- that needs to be in $PYTHONPATH
#    module: 'python_clip_layer'
#    param_str: '{"clip_at": 0.2 }'
#    # the layer name -- the class name in the module
#    layer: 'ClipLayer'
#  }
#}    
   
   
 layer {
  name: "Reduction2"
  type: "Reduction"
  bottom: "ClippedAgain"
  top: "Reduction2"
  reduction_param {
    operation: SUMSQ
    axis: 1
  }
}
layer {
  name: "Power2"
  type: "Power"
  bottom: "Reduction2"
  top: "Power2"
  power_param {
    power: -0.5
  }
}
layer {
  name: "Reshape2"
  type: "Reshape"
  bottom: "Power2"
  top: "Reshape2"
  reshape_param {
    shape {
      dim: 1
    }
    axis: -1
    num_axes: 0
  }
}
layer {
  name: "Tile2"
  type: "Tile"
  bottom: "Reshape2"
  top: "Tile2"
  tile_param {
    axis: 1
    tiles: 128
  }
}
layer {
  name: "SIFT"
  type: "Eltwise"
  bottom: "ClippedAgain"
  bottom: "Tile2"
  top: "SIFT"
  eltwise_param {
    operation: PROD
  }
}