From a4742115d1376f7d61ea733fa9c3b5c2a61a6da9 Mon Sep 17 00:00:00 2001 From: peterzhang2029 Date: Mon, 8 Jan 2018 17:06:57 +0800 Subject: [PATCH] init --- python/paddle/trainer_config_helpers/layers.py | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/python/paddle/trainer_config_helpers/layers.py b/python/paddle/trainer_config_helpers/layers.py index 19e2ab1b7d..df4a630077 100644 --- a/python/paddle/trainer_config_helpers/layers.py +++ b/python/paddle/trainer_config_helpers/layers.py @@ -2542,14 +2542,14 @@ def img_conv_layer(input, what-are-deconvolutional-layers/>`_ . The num_channel means input image's channel number. It may be 1 or 3 when input is raw pixels of image(mono or RGB), or it may be the previous layer's - num_filters * num_group. + num_filters. There are several groups of filters in PaddlePaddle implementation. Each group will process some channels of the input. For example, if num_channel = 256, group = 4, num_filter=32, the PaddlePaddle will create - 32*4 = 128 filters to process the input. The channels will be split into 4 - pieces. First 256/4 = 64 channels will be processed by first 32 filters. The - rest channels will be processed by the rest groups of filters. + 32 filters to process the input. The input channels will be split into 4 + pieces. First 256/4 = 64 channels will be processed by first 32/4 = 8 filters. + The rest channels will be processed by the rest groups of filters. The example usage is: @@ -2575,7 +2575,8 @@ def img_conv_layer(input, :param filter_size_y: The dimension of the filter kernel on the y axis. If the parameter is not set, it will be set automatically according to filter_size. :type filter_size_y: int - :param num_filters: Each filter group's number of filter + :param num_filters: The number of filters. It is as same as the output image channel. + :type num_filters: int :param act: Activation type. ReluActivation is the default activation. :type act: BaseActivation :param groups: The group number. 1 is the default group number. @@ -7177,7 +7178,7 @@ def img_conv3d_layer(input, :param filter_size: The dimensions of the filter kernel along three axises. If the parameter is set to one integer, the three dimensions will be same. :type filter_size: int | tuple | list - :param num_filters: The number of filters in each group. + :param num_filters: The number of filters. It is as same as the output image channel. :type num_filters: int :param act: Activation type. ReluActivation is the default activation. :type act: BaseActivation -- GitLab