Rico's Nerd Cluster

「离开世界之前 一切都是过程」

Deep Learning - Mask RCNN Hands-On

TODO

Motivation Matterport’s 2018 Mask R-CNN implementation is able to do: real-time instance segmentation, object classification and human body keypoint detection. A bit of hi...

Deep Learning - MobilenetV2 Hands-On

Inverted Skip Connection, Multiclass Classification

MobileNet Architectures In MobileNet V1, the architecture is quite simple: it’s first a conv layer, then followed by 13 sets of depthwise-separable layers. Finally, it has an avg pool, FC, and a s...

Deep Learning - Deeplab Series Theories

Deeplab, ASPP

Motivation UNet has restricted receptive fields. It is sufficient for identifying local areas such as tumors (in medical images). When we learn larger image patches, UNet was not sufficient. Deep...

Deep Learning - Spatial Pyramid Pooling

SPP, Ablation Study

SPP (Spatial Pyramid Pooling) Layer In Deep learning, “spatial dimensions” means “height and width”. Some networks need fixed input size for their fully connected layers. When does that happen? ...

Deep Learning - PyTorch Profiling

PyTorch Profiler

Sample Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 #!/usr/bin/env python3 import torch import torchvision.models as models from torch.profiler import profile...

Deep Learning - Tools

wandb, tqdm

Wandb wandb is a visualization tool that records various deep learning experiment data. It never discloses what databases it uses, but it might be a combination of cloud-based scalable databases s...

Deep Learning - Model Deployment

Model Deployment

Deployment On Edge Devices Inferencing Using C++ Embedded systems Need streaming. ZeroMQ might be better than Websocket. Need an article A serializable model mean...

Deep Learning - Knowledge Distillation

Knowledge Distillation

Introduction To Knowledge Distillation The goal of Knowledge Distillation is to train a small “student” network to mimic the output of a large “teacher” network. This is a.k.a “model compression” ...

Deep Learning - Inferencing

Autograd Profiler

Autograd Profiler PyTorch’s Autograd Profiler provides information on the resources (CPU and GPU) for each operation in a model. 1 2 3 4 5 6 import torch.autograd.profiler as profiler with profi...

Deep Learning - Mixed Floating Point Training

FP16, BF16, Mixed Precision Training

Refresher: Floating Point Calculation A floating point is represented as sign bit | exponent | mantissa. 0 | 10000001 | 10000000000000000000000 represents 6 because: Sign bit 0 represents posi...