it can be tested with model file generated with below python script: import tensorflow as tf import numpy as np import imageio in_img = imageio.imread('input.jpg') in_img = in_img.astype(np.float32)/255.0 in_data = in_img[np.newaxis, :] x = tf.placeholder(tf.float32, shape=[1, None, None, 3], name='dnn_in') x1 = tf.minimum(0.7, x) x2 = tf.maximum(x1, 0.4) y = tf.identity(x2, name='dnn_out') sess=tf.Session() sess.run(tf.global_variables_initializer()) graph_def = tf.graph_util.convert_variables_to_constants(sess, sess.graph_def, ['dnn_out']) tf.train.write_graph(graph_def, '.', 'image_process.pb', as_text=False) print("image_process.pb generated, please use \ path_to_ffmpeg/tools/python/convert.py to generate image_process.model\n") output = sess.run(y, feed_dict={x: in_data}) imageio.imsave("out.jpg", np.squeeze(output))
Showing the changes to tools/python (2 of 4 files). Show all
Unified · Split
| @@ -71,7 +71,7 @@ class TFConverter: · 70 unmodified lines | |||
| 71 | self.conv2d_scope_names = set() | 71 | self.conv2d_scope_names = set() |
| 72 | self.conv2d_scopename_inputname_dict = {} | 72 | self.conv2d_scopename_inputname_dict = {} |
| 73 | self.op2code = {'Conv2D':1, 'DepthToSpace':2, 'MirrorPad':3, 'Maximum':4, 'MathBinary':5} | 73 | self.op2code = {'Conv2D':1, 'DepthToSpace':2, 'MirrorPad':3, 'Maximum':4, 'MathBinary':5} |
| 74 | self.mathbin2code = {'Sub':0, 'Add':1, 'Mul':2, 'RealDiv':3} | 74 | self.mathbin2code = {'Sub':0, 'Add':1, 'Mul':2, 'RealDiv':3, 'Minimum':4} |
| 75 | self.mirrorpad_mode = {'CONSTANT':0, 'REFLECT':1, 'SYMMETRIC':2} | 75 | self.mirrorpad_mode = {'CONSTANT':0, 'REFLECT':1, 'SYMMETRIC':2} |
| 76 | self.name_operand_dict = {} | 76 | self.name_operand_dict = {} |
| 77 | 77 | ||
| @@ -305,15 +305,10 @@ class TFConverter: · 227 unmodified lines | |||
| 305 | self.dump_mirrorpad_to_file(node, f) | 305 | self.dump_mirrorpad_to_file(node, f) |
| 306 | elif node.op == 'Maximum': | 306 | elif node.op == 'Maximum': |
| 307 | self.dump_maximum_to_file(node, f) | 307 | self.dump_maximum_to_file(node, f) |
| 308 | elif node.op == 'Sub': | 308 | elif node.op in self.mathbin2code: |
| 309 | self.dump_mathbinary_to_file(node, f) | ||
| 310 | elif node.op == 'Add': | ||
| 311 | self.dump_mathbinary_to_file(node, f) | ||
| 312 | elif node.op == 'Mul': | ||
| 313 | self.dump_mathbinary_to_file(node, f) | ||
| 314 | elif node.op == 'RealDiv': | ||
| 315 | self.dump_mathbinary_to_file(node, f) | 309 | self.dump_mathbinary_to_file(node, f) |
| 316 | 310 | ||
| 311 | |||
| 317 | def dump_operands_to_file(self, f): | 312 | def dump_operands_to_file(self, f): |
| 318 | operands = sorted(self.name_operand_dict.values()) | 313 | operands = sorted(self.name_operand_dict.values()) |
| 319 | for operand in operands: | 314 | for operand in operands: |
| @@ -23,4 +23,4 @@ str = 'FFMPEGDNNNATIVE' · 22 unmodified lines | |||
| 23 | major = 1 | 23 | major = 1 |
| 24 | 24 | ||
| 25 | # increase minor when we don't have to re-convert the model file | 25 | # increase minor when we don't have to re-convert the model file |
| 26 | minor = 4 | 26 | minor = 5 |