Skip to content

Save the last batch data in convert_imageset #61

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

Save the last batch data in convert_imageset #61

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 14 additions & 2 deletions examples/convert_imageset.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,11 +26,17 @@
using namespace caffe;
using std::pair;
using std::string;
using std::stringstream;

int main(int argc, char** argv) {
::google::InitGoogleLogging(argv[0]);
if (argc < 4) {
printf("This script converts the ImageNet dataset to the leveldb format used\n"
"by caffe to perform classification.\n"
"Usage:\n"
" convert_imageset ROOTFOLDER LISTFILE DB_NAME"
" RANDOME_SHUFFLE_DATA[0 or 1]\n"
"The ImageNet dataset could be downloaded at\n"
" http://www.image-net.org/download-images\n");
LOG(ERROR) << "Usage: convert_imageset ROOTFOLDER LISTFILE DB_NAME [0/1]";
return 0;
}
Expand All @@ -47,6 +53,7 @@ int main(int argc, char** argv) {
std::random_shuffle(lines.begin(), lines.end());
}
LOG(INFO) << "A total of " << lines.size() << " images.";
printf("A total of %lu images.\n", lines.size());

leveldb::DB* db;
leveldb::Options options;
Expand All @@ -65,7 +72,7 @@ int main(int argc, char** argv) {
leveldb::WriteBatch* batch = new leveldb::WriteBatch();
for (int line_id = 0; line_id < lines.size(); ++line_id) {
if (!ReadImageToDatum(root_folder + lines[line_id].first, lines[line_id].second,
&datum)) {
&datum)) {
continue;
};
// sequential
Expand All @@ -81,7 +88,12 @@ int main(int argc, char** argv) {
batch = new leveldb::WriteBatch();
}
}
if (count % 1000 != 0) {
db->Write(leveldb::WriteOptions(), batch);
LOG(ERROR) << "Processed " << count << " files.";
}

delete batch;
delete db;
return 0;
}