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FFmpeg/tools
Guo, Yejun 8ce9d88f93 dnn/native: add native support for divide
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')
z1 = 2 / x
z2 = 1 / z1
z3 = z2 / 0.25 + 0.3
z4 = z3 - x * 1.5 - 0.3
y = tf.identity(z4, 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: Guo, Yejun <yejun.guo@intel.com>
2020-04-22 13:15:00 +08:00
..
python dnn/native: add native support for divide 2020-04-22 13:15:00 +08:00
.gitignore
aviocat.c tools/aviocat: add verbose mode. 2019-08-13 15:38:57 +02:00
bisect-create
bookmarklets.html
cl2c
clean-diff
coverity.c
crypto_bench.c tools/crypto_bench: update the comment about build command 2019-05-09 17:03:30 +08:00
cws2fws.c
dvd2concat
enum_options.c tools: stop using deprecated av_codec_next() 2020-04-20 15:08:20 +00:00
ffescape.c
ffeval.c
ffhash.c
fourcc2pixfmt.c
gen-rc
graph2dot.c
ismindex.c
libav-merge-next-commit
loudnorm.rb
make_chlayout_test
Makefile tools: add a fuzzer tool for bitstream filters 2019-12-05 20:49:15 -03:00
missing_codec_desc
murge
normalize.py
patcheck tools/patcheck: remove gcc-2.95 compat check 2019-09-21 12:57:04 -07:00
pktdumper.c
plotframes
probetest.c tools/probetest: replace the deprecated API 2019-11-04 23:27:35 +08:00
qt-faststart.c tools/qt-faststart: Allow free atoms after moov atom. 2018-08-01 00:49:54 +02:00
seek_print.c
sidxindex.c
sofa2wavs.c
target_bsf_fuzzer.c tools: add a fuzzer tool for bitstream filters 2019-12-05 20:49:15 -03:00
target_dec_fate.list tools/target_dec_fate.list: add issues 4000 to 6000 2019-03-20 21:12:45 +01:00
target_dec_fate.sh tools/target_dec_fate.sh: Add support for lines that are comments 2019-03-01 23:25:08 +01:00
target_dec_fuzzer.c tools/target_dec_fuzzer: Adjust threshold for zerocodec 2020-04-12 16:36:47 +02:00
target_dem_fuzzer.c tools/target_dem_fuzzer: ignore avformat_find_stream_info() failure 2019-07-19 11:27:55 +02:00
trasher.c
uncoded_frame.c
unwrap-diff
yuvcmp.c
zmqsend.c tools/zmqsend: Avoid mem copy past the end of input buffer 2019-08-09 23:18:58 +02:00
zmqshell.py