#ifdef?USE_OPENCV
#include?
#endif??//?USE_OPENCV

#include?
#include?

#include?“caffe/data_transformer.hpp“
#include?“caffe/util/io.hpp“
#include?“caffe/util/math_functions.hpp“
#include?“caffe/util/rng.hpp“

namespace?caffe?{

template
DataTransformer::DataTransformer（const?TransformationParameter&?param
????Phase?phase）
????:?param_（param）?phase_（phase）?{
??//?check?if?we?want?to?use?mean_file
??if?（param_.has_mean_file（））?{
????CHECK_EQ（param_.mean_value_size（）?0）?<<
??????“Cannot?specify?mean_file?and?mean_value?at?the?same?time“;
????const?string&?mean_file?=?param.mean_file（）;
????if?（Caffe::root_solver（））?{
??????LOG（INFO）?<????}
????BlobProto?blob_proto;
????ReadProtoFromBinaryFileOrDie（mean_file.c_str（）?&blob_proto）;
????data_mean_.FromProto（blob_proto）;
??}
??//?check?if?we?want?to?use?mean_value
??if?（param_.mean_value_size（）?>?0）?{
????CHECK（param_.has_mean_file（）?==?false）?<<
??????“Cannot?specify?mean_file?and?mean_value?at?the?same?time“;
????for?（int?c?=?0;?c???????mean_values_.push_back（param_.mean_value（c））;
????}
??}
}

template
void?DataTransformer::Transform（const?Datum&?datum
???????????????????????????????????????Dtype*?transformed_data）?{
??const?string&?data?=?datum.data（）;
??const?int?datum_channels?=?datum.channels（）;
??const?int?datum_height?=?datum.height（）;
??const?int?datum_width?=?datum.width（）;

??const?int?crop_size?=?param_.crop_size（）;
??const?Dtype?scale?=?param_.scale（）;
??const?bool?do_mirror?=?param_.mirror（）?&&?Rand（2）;
??const?bool?has_mean_file?=?param_.has_mean_file（）;
??const?bool?has_uint8?=?data.size（）?>?0;
??const?bool?has_mean_values?=?mean_values_.size（）?>?0;

??CHECK_GT（datum_channels?0）;
??CHECK_GE（datum_height?crop_size）;
??CHECK_GE（datum_width?crop_size）;

??Dtype*?mean?=?NULL;
??if?（has_mean_file）?{
????CHECK_EQ（datum_channels?data_mean_.channels（））;
????CHECK_EQ（datum_height?data_mean_.height（））;
????CHECK_EQ（datum_width?data_mean_.width（））;
????mean?=?data_mean_.mutable_cpu_data（）;
??}
??if?（has_mean_values）?{
????CHECK（mean_values_.size（）?==?1?||?mean_values_.size（）?==?datum_channels）?<<
?????“Specify?either?1?mean_value?or?as?many?as?channels:?“?<????if?（datum_channels?>?1?&&?mean_values_.size（）?==?1）?{
??????//?Replicate?the?mean_value?for?simplicity
??????for?（int?c?=?1;?c?????????mean_values_.push_back（mean_values_[0]）;
??????}
????}
??}

??int?height?=?datum_height;
??int?width?=?datum_width;

??int?h_off?=?0;
??int?w_off?=?0;
??if?（crop_size）?{
????height?=?crop_size;
????width?=?crop_size;
????//?We?only?do?random?crop?when?we?do?training.
????if?（phase_?==?TRAIN）?{
??????h_off?=?Rand（datum_height?-?crop_size?+?1）;
??????w_off?=?Rand（datum_width?-?crop_size?+?1）;
????}?else?{
??????h_off?=?（datum_height?-?crop_size）?/?2;
??????w_off?=?（datum_width?-?crop_size）?/?2;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????57946??2017-02-17?19:43??triplet_loss\caffe.proto
?????文件???????19121??2017-02-17?20:18??triplet_loss\data_transformer.cpp
?????文件????????5055??2017-02-19?21:07??triplet_loss\my_triplet_loss_layer.cpp
?????文件????????1345??2017-01-12?15:59??triplet_loss\my_triplet_loss_layer.hpp
?????文件????????1895??2017-01-12?15:23??triplet_loss\my_triplet_select_layer.cpp
?????文件????????1033??2016-11-09?17:01??triplet_loss\my_triplet_select_layer.hpp
?????文件????????2604??2017-02-21?13:27??triplet_loss\train_bodynet.prototxt
?????目錄???????????0??2017-02-21?14:28??triplet_loss\