pytorch learning - datasets & dataloaders
The code for processing data samples may become chaotic and difficult to maintain; We ideally want our Dataset code to be separated from our model training code for better readability and modularity. PyTorch provides two data primitives: torch utils. data. DataLoader and torch utils. data. Datasets, which allow you to use preloaded datasets ...
Posted by mark_h_uk on Thu, 30 Dec 2021 02:33:01 +0100
[source code analysis] PyTorch distributed elastic training -- Rendezvous architecture and logic
[source code analysis] PyTorch distributed elastic training (4) - Rendezvous architecture and logic
0x00 summary
In the previous article, we have learned the basic modules of PyTorch distribution and introduced several official examples. Next, we will introduce the flexibility training of PyTorch. This is the fourth article to see the str ...
Posted by allanonschick on Tue, 28 Dec 2021 23:16:19 +0100
The whole process of installing torch environment under Linux
1. Installing anaconda3
1.1 download anaconda3
Directly in Official website Slow down, recommended Tsinghua mirror (you can also change the source of Pip to domestic, and pip install will be much faster) In the latest date, select an Anaconda3 installation package corresponding to your system version, x86_64 means compatible with 32-bi ...
Posted by BZorch on Tue, 28 Dec 2021 17:24:28 +0100
12_ pytorch_ Autoencoder (self coding, unsupervised learning)
Pytorch autoencoder (self coding, unsupervised learning)
1, Compression and decompression
There is a neural network. What it is doing is receiving a picture, then coding it, and finally restoring it from the coded picture
Assuming that the neural network is like this, corresponding to the picture just above, we can see that the picture is ...
Posted by rudibr on Fri, 24 Dec 2021 10:46:24 +0100
Deploy yolov5.0 using tensorRT 0—windows
catalogue
preface
step 1. Download yolov5 source code and tensorrtx source code, and download yolov5s Pt to wts modelstep 2. Install cuDNN, TensorRT and verify that TensorRT is installed successfullystep 3. https://github.com/wang-xinyu Use vs to run through the C + + code of yolov5.0 in githubstep 4. Running your own training modelsumm ...
Posted by smudge on Thu, 23 Dec 2021 16:16:05 +0100
YoloV3-SPP NMS source code details
preface
The article is linked to: Detailed analysis of YOLO-V3-SPP This paper mainly explains the processing of YoloV3-SPP in the verification reasoning stage, which is divided into the following points:
Preprocessing dataProcessing of validationReasoning NMS processingdrawbox for visualization of reasoning results
For the calculation of map ...
Posted by reddrum on Thu, 23 Dec 2021 12:07:46 +0100
pytorch learning - Constructing Neural Networks
Neural networks consist of layers / modules that perform operations on data. torch.nn Namespace provides all the building blocks needed to build your own neural network. Each module in PyTorch is nn.Module Subclass of. Neural network is a module itself, which is composed of other modules (layers). This nested structure allows easy construct ...
Posted by dm404 on Wed, 22 Dec 2021 05:12:26 +0100
Pytorch trains ResNet with his own data
I Introduction to ResNet algorithm
Residual neural network (ResNet) was proposed by he Kaiming of Microsoft Research Institute. ResNet won the championship in ILSVRC in 2015.
Through experiments, ResNet has continuously improved the accuracy of the model with the deepening of the network layer, Reach the maximum (accuracy saturation), and the ...
Posted by zero-one on Sun, 19 Dec 2021 11:30:02 +0100
Reproduction of deep learning paper: Notes on MTCNN algorithm analysis
1. Project source
(1) Thesis title
The reproduced paper: Joint Face Detection and Alignment using Multi-task Cascaded Convolutional Networks , the original author implemented the algorithm using Matlab.
(2) Achieve goals
The task of this time is based on the pytoch implementation of this paper, which is reproduced using Baidu paste past ...
Posted by manoj_jnics1 on Sat, 18 Dec 2021 01:10:25 +0100
Compare the similarity of two pictures
1. Cosine similarity
from PIL import Image
from numpy import average, linalg, dot
def get_thumbnail(image, size=(30, 30), greyscale=False):
image = image.resize(size, Image.ANTIALIAS)
if greyscale:
image = image.convert('L')
return image
def image_similarity_vectors_via_numpy(image1, image2):
image1 = get_thumbnail( ...
Posted by cosmoparty on Sat, 18 Dec 2021 00:07:10 +0100