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caffe - Shuffle data in LMDB file - Stack Overflow

https://stackoverflow.com/questions/36108120/shuffle-data-in-lmdb-file


c++ - Does Caffe need data to be shuffled? - Stack Overflow

https://stackoverflow.com/questions/37658069/does-caffe-need-data-to-be-shuffled

Bottom line: it is very advantageous to shuffle the training samples, especially when using SGD-based approaches. AFAIK, caffe does not randomly sample batch_size …


What is the purpose of shuffle? - groups.google.com

https://groups.google.com/g/caffe-users/c/p29HsCJekfs

To answer the general question: we shuffle the data, because caffe reads from an LMDB in a sequential way - in the same linear order each epoch. If you don't shuffle, your LMDB …


GitHub - sukritshankar/Caffe-LMDBCreation-MultiLabel: …

https://github.com/sukritshankar/Caffe-LMDBCreation-MultiLabel

For a multi-label scenario, the data will be a N x H x W x 3 4D blob, and the corresponding labels will be a N x M x 1 x 1 4D blob. The necessary steps can now be listed as follows: (1) Shuffling …


question about lmdb shuffle · Issue #5 · lim0606/caffe …

https://github.com/lim0606/caffe-googlenet-bn/issues/5

Nice job. I have two quesions about shuffling the data stored in lmdb/leveldb. The data reading performance whether will affect by shuffling. Does this shuffling manner support …


Caffe reads multi-label lmdb data - Programmer All

https://www.programmerall.com/article/4100534722/

Although caffe's lmdb conversion tool can directly perform shuffle, it cannot guarantee that the order of the two lists is consistent. ... It is worth noting that if the image data is large, you can …


CAFFE creates LMDB using Python - Programmer All

https://www.programmerall.com/article/45421075830/

CAFFE creates LMDB using Python, ... 19 20 random.shuffle(trainlist) 21 22 # creating images lmdb 23 in_db = lmdb.open(' my-train-data-lmdb ', ... When using the python interface of caffe, …


Training for a multi label loss using lmdb #2407 - GitHub

https://github.com/BVLC/caffe/issues/2407

In recent months, we have been able to train Caffe with multi-label loss using LMDB. We formed two different LMDBs, one for data and one for labels, both as 4-D blobs. We …


lmdb "basic_filebuf::underflow error reading the file?" #1538 - GitHub

https://github.com/BVLC/caffe/issues/1538

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


pycaffe - Testing from an LMDB file in Caffe - Stack Overflow

https://stackoverflow.com/questions/38064840/testing-from-an-lmdb-file-in-caffe

I am wondering how to go about setting up ONLY a test phase in Caffe for an LMDB file. I have already trained my model, everything seems good, my loss has decreased, …


Deep-Learning: Generating LMDB for Caffe - PyQuestions

https://pyquestions.com/generating-lmdb-for-caffe

Note that when you build the LMDB you must not use the 'shuffle' option in order to have the images and their labels in sync. Update: I recently gave a more detailed ... Just load all …


Caffe︱ build Lmdb datasets and set up a fine-grained solution for …

https://topic.alibabacloud.com/a/caffe-build-lmdb-datasets-and-set-up-a-fine-grained-solution-for-each-file-path-name_8_8_30047303.html

Ii. using create_imagenet.sh to generate Lmdb files The caffe requires a fixed format, so you need to generate Lmdb files using create_imagenet.sh. create_imagenet.sh files generally in …


Caffe Generated LMDB Data Load Crashes in Pytorch

https://stackoverflow.com/questions/44860444/caffe-generated-lmdb-data-load-crashes-in-pytorch

I am trying to load LMDB dataset that was prepared in Caffe. I use LSUNClass as reference to load the data. dataloader = Data.DataLoader (LSUNClass …


Caffe | Layer Catalogue - Berkeley Vision

http://caffe.berkeleyvision.org/tutorial/layers.html

Data enters Caffe through data layers: they lie at the bottom of nets. Data can come from efficient databases (LevelDB or LMDB), directly from memory, or, when efficiency is not critical, from …


[Dataloader] ‘Shuffle=True’ makes IO slow - PyTorch Forums

https://discuss.pytorch.org/t/dataloader-shuffle-true-makes-io-slow/74968

Thanks everyone. My dataset contains 15 million images. I have convert them into lmdb format and concat them At first I set shuffle = False，envery iteration’s IO take no extra …


caffe/db_lmdb.cpp at master · BVLC/caffe · GitHub

https://github.com/BVLC/caffe/blob/master/src/caffe/util/db_lmdb.cpp

Contribute to BVLC/caffe development by creating an account on GitHub. Caffe: a fast open framework for deep learning. Contribute to BVLC/caffe development by creating an account on …


Caffe | Data - Berkeley Vision

http://caffe.berkeleyvision.org/tutorial/data.html

Data: Ins and Outs. Data flows through Caffe as Blobs . Data layers load input and save output by converting to and from Blob to other formats. Common transformations like mean-subtraction …


caffe - Limit RAM usage while creating LMDB - Stack Overflow

https://stackoverflow.com/questions/48022977/limit-ram-usage-while-creating-lmdb

Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams


caffe-train/create_lmdb.py at master · ruimashita/caffe-train

https://github.com/ruimashita/caffe-train/blob/master/create_lmdb.py

caffe-train / create_lmdb.py / Jump to Code definitions reset_dir Function reset_dirs Function labels Function write_labels_csv_file Function get_label_name Function get_label_index …


Manage Deep Learning Networks with Caffe* Optimized for Intel®...

https://www.intel.com/content/www/us/en/developer/articles/technical/training-and-deploying-deep-learning-networks-with-caffe-optimized-for-intel-architecture.html

shuffle [default 0]: shuffles the data; this is ignored if set to 0; ... The recommended data format for 1-of-k classification is LMDB. In order to use Caffe's tools to make LMDBs from exthe …


How to Hook Up lmdb with Caffe using Python! - GitHub Pages

http://shengshuyang.github.io/hook-up-lmdb-with-caffe-in-python.html

Long story short, here’s how I figured out how to interact with lmdb using Python. First, a bit of setup: import caffe import lmdb import numpy as np import matplotlib.pyplot as …


caffe生成lmdb文件 - 代码先锋网

https://www.codeleading.com/article/5025805210/

匿名函数 （1）自调用：(function(){ alert(111)})() 函数的使用叫做调用，函数不调用不执行 （2）通过事件绑定在一起来触发 eg：box.onclik=function(){ } 有名函数 有名函数命名 …


caffe：生成LMDB数据并训练 - 代码先锋网

https://www.codeleading.com/article/6688986377/

caffe：生成LMDB数据并训练，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。


Caffe-Python-Tutorial/generate_lmdb.py at master - GitHub

https://github.com/tostq/Caffe-Python-Tutorial/blob/master/generate_lmdb.py

Caffe-Python-Tutorial / generate_lmdb.py / Jump to Code definitions labelmap Function rename_img Function get_img_size Function create_annoset Function detection_list Function


Create_imagenet to convert image to LMDB · Issue #6932 · …

https://github.com/BVLC/caffe/issues/6932

Create_imagenet to convert image to LMDB · Issue #6932 · BVLC/caffe · GitHub. Ojousama95 opened this issue on Mar 26, 2020 · 0 comments.


Write/Read lmdb file for caffe with python - Beenfrog's research blog

https://research.beenfrog.com/code/2015/12/30/write-read-lmdb-example.html

This is an example to show how to write and read lmdb file for caffe with python. You can use cv2 to read your own image data. Write. import lmdb import numpy as np import …


How to convert the image data to LMDB data? - Google Groups

https://groups.google.com/g/caffe-users/c/eRXfQzwu_zU

I want to convert the image and label to LMDB to train a net. Although I have read some caffe's examples, I still don't know the method. I want to get the detail about how to …


Caffe2 - C++ API: caffe2::db::LMDB Class Reference

https://caffe2.ai/doxygen-c/html/classcaffe2_1_1db_1_1_l_m_d_b.html

LMDB (const string &source, Mode mode) void Close override Closes the database. unique_ptr< Cursor > NewCursor override Returns a cursor to read the database. More... unique_ptr< …


Keras iterator for Caffe-Style LMDB · GitHub - Gist

https://gist.github.com/Jiaming-Liu/e64330e556be56e1ad5e7fa6b4749a1c

keras_lmdb_keras_lmdb_iterator_caffe_lmdb_caffe_python_env.py This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To …


caffe's create_lmdb.bat - Katastros

https://blog.katastros.com/a?ID=00450-4eba6049-cda5-4332-be7c-990032669043

I didn't find create_lmdb.bat under windows, so I wrote it myself. The original image is under data\re\train and data\re\test, The file list with category label is in train.txt and test.txt, The last …


caffe 数据库LMDB的读写 - 代码先锋网

https://codeleading.com/article/6480860518/

caffe 数据库LMDB的读写. Datum是caffe里定义的一种存数据的结构。. 所以使用它时必须在开头import caffe。. channels：图片的通道。. 如彩色图用3，灰度图用1.但是也许你想把它定义中其 …


CAFFE generates a multi-label LMDB data according to TXT

https://programmerall.com/article/37111747292/

2. Edit TXT2LMDB.SH for generating LMDB. Here is my SH file: #!/usr/bin/env sh # Create the imagenet lmdb inputs ##### # Configure ##### Example = / home / zhuoshi / zszt / geoffrey / …


How to generate the lmdb from label in VOC for Segmentation task?

https://groups.google.com/g/caffe-users/c/QdShjZtzY4Q

I am facing the same problem , have you received any answer or found a solution to this?


CAFFE: Generar datos y entrenamiento de LMDB - programador clic

https://programmerclick.com/article/58132390923/

CAFFE: Generar datos y entrenamiento de LMDB 1. Guarde la siguiente declaración en TXT y cambie el nombre del TXT a .BAT, genere la ruta de todas las imágenes JPG debajo de la ruta …


使用Caffe复现DeepID实验 - 开发者知识库

https://www.itdaan.com/blog/2016/04/28/be7e54695a4bb3135e422430eb5ffc54.html

Re: 天妒WS 2016-04-11 10:25发表 回复xubokun1992：第3，4个卷积层我用的就是普通的卷积，没有用局部权值不共享的那种卷积层，caffe ...


【caffe】ubuntu系统下caffe的create_imagenet.sh（用于生 …

https://www.cxymm.net/article/chen1234520nnn/89948221

1.create_imagenet.sh. create_imagenet.sh是ubuntu下caffe用来将图片数据转换成lmdb格式文件的指令。 下面是create_imagenet.sh中的具体内容，其中本文此处设置的路径为windows下， …


深度学习与人脸识别系列（4）__利用caffe训练深度学习模 …

https://cxymm.net/article/wjmishuai/50854162

深度学习与人脸识别系列（4）__利用caffe训练深度学习模型_wjmishuai的博客-程序员秘密_格式lmbd. 技术标签： 图片 ubuntu 深度学习 脸部识别 实现原理和过程


Machine learning Caffe&x27；s进行数据洗牌的方法

https://duoduokou.com/machine-learning/34552784244333492608.html

Machine learning Caffe&x27；s进行数据洗牌的方法,machine-learning,neural-network,deep-learning,caffe,shuffle,lmdb,leveldb,Machine Learning,Neural Network,Deep …


Machine learning 如何使用caffe从自己的数据集中直接生成lmdb …

https://duoduokou.com/machine-learning/65085654541345756898.html

Machine learning 如何使用caffe从自己的数据集中直接生成lmdb文件？,machine-learning,ubuntu-14.04,deep-learning,caffe,lmdb,Machine Learning,Ubuntu 14.04,Deep Learning,Caffe,Lmdb,我正 …


Machine learning 为Imageset创建LMDB_Machine …

https://duoduokou.com/machine-learning/50859765440549357390.html

Machine learning 为Imageset创建LMDB,machine-learning,caffe,pycaffe,lmdb,Machine Learning,Caffe,Pycaffe,Lmdb,我对Caffe框架相当陌生。我正在尝试为人脸图像数据集创 …

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