1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
FFmpeg/libavfilter/dnn
Ting Fu 13f5613e68 dnn_backend_native_layer_mathunary: add atan support
It can be tested with the model generated with below python script:

import tensorflow as tf
import numpy as np
import imageio

in_img = imageio.imread('input.jpeg')
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.atan(x)
x2 = tf.divide(x1, 3.1416/4) # pi/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))

Signed-off-by: Ting Fu <ting.fu@intel.com>
Signed-off-by: Guo Yejun <yejun.guo@intel.com>
2020-06-25 08:41:50 +08:00
..
dnn_backend_native_layer_conv2d.c dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_conv2d.h dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_depth2space.c dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_depth2space.h dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_mathbinary.c dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_mathbinary.h dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_mathunary.c dnn_backend_native_layer_mathunary: add atan support 2020-06-25 08:41:50 +08:00
dnn_backend_native_layer_mathunary.h dnn_backend_native_layer_mathunary: add atan support 2020-06-25 08:41:50 +08:00
dnn_backend_native_layer_maximum.c dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_maximum.h dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_pad.c dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layer_pad.h dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native_layers.c dnn_backend_native_layer_mathunary: add abs support 2020-05-28 11:04:21 +08:00
dnn_backend_native_layers.h dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native.c dnn_backend_native: check operand index 2020-06-17 13:42:52 +08:00
dnn_backend_native.h dnn/native: fix typo for definition of DOT_INTERMEDIATE 2020-06-03 09:57:22 +08:00
dnn_backend_tf.c lavf, lavfi: Remove uses of sizeof(char). 2020-04-04 23:21:14 +02:00
dnn_backend_tf.h
dnn_interface.c
Makefile dnn_backend_native_layer_mathunary: add abs support 2020-05-28 11:04:21 +08:00