ffmpeg | branch: master | Xuewei Meng <xwmen...@gmail.com> | Tue May 21 14:52:49 2019 +0800| [ecc096513c32119341a1240b67778f3e24b4293e] | committer: Steven Liu
libavfilter/dnn_native: Add multiple activation functions in dnn native Add "Leaky_relu" and "None" option in activation function. Reviewed-by: Guo, Yejun <yejun....@intel.com> Signed-off-by: Xuewei Meng <xwmen...@gmail.com> Signed-off-by: Steven Liu <l...@onvideo.cn> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ecc096513c32119341a1240b67778f3e24b4293e --- libavfilter/dnn_backend_native.c | 5 +++++ libavfilter/dnn_backend_native.h | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/libavfilter/dnn_backend_native.c b/libavfilter/dnn_backend_native.c index fa3f20e4a2..3c8465a283 100644 --- a/libavfilter/dnn_backend_native.c +++ b/libavfilter/dnn_backend_native.c @@ -270,6 +270,11 @@ static void convolve(const float *input, float *output, const ConvolutionalParam break; case SIGMOID: output[n_filter] = 1.0f / (1.0f + exp(-output[n_filter])); + break; + case NONE: + break; + case LEAKY_RELU: + output[n_filter] = FFMAX(output[n_filter], 0.0) + 0.2 * FFMIN(output[n_filter], 0.0); } } output += conv_params->output_num; diff --git a/libavfilter/dnn_backend_native.h b/libavfilter/dnn_backend_native.h index d70cd16387..7e4e943137 100644 --- a/libavfilter/dnn_backend_native.h +++ b/libavfilter/dnn_backend_native.h @@ -32,7 +32,7 @@ typedef enum {INPUT, CONV, DEPTH_TO_SPACE} DNNLayerType; -typedef enum {RELU, TANH, SIGMOID} DNNActivationFunc; +typedef enum {RELU, TANH, SIGMOID, NONE, LEAKY_RELU} DNNActivationFunc; typedef enum {VALID, SAME, SAME_CLAMP_TO_EDGE} DNNConvPaddingParam; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
