دانلود کتاب 3D Deep Learning with Python: Design and develop your computer vision model with 3D data using PyTorch3D and more

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Cover
Title Page
Copyright and Credits
Contributors
Table of Contents
Preface
PART 1: 3D Data Processing Basics
Chapter 1: Introducing 3D Data Processing
Technical requirements
Setting up a development environment
3D data representation
Understanding point cloud representation
Understanding mesh representation
Understanding voxel representation
3D data file format – Ply files
3D data file format – OBJ files
Understanding 3D coordination systems
Understanding camera models
Coding for camera models and coordination systems
Summary
Chapter 2: Introducing 3D Computer Vision and Geometry
Technical requirements
Exploring the basic concepts of rendering, rasterization, and shading
Understanding barycentric coordinates
Light source models
Understanding the Lambertian shading model
Understanding the Phong lighting model
Coding exercises for 3D rendering
Using PyTorch3D heterogeneous batches and PyTorch optimizers
A coding exercise for a heterogeneous mini-batch
Understanding transformations and rotations
A coding exercise for transformation and rotation
Summary
PART 2: 3D Deep Learning Using PyTorch3D
Chapter 3: Fitting Deformable Mesh Models to Raw Point Clouds
Technical requirements
Fitting meshes to point clouds – the problem
Formulating a deformable mesh fitting problem into an optimization problem
Loss functions for regularization
Mesh Laplacian smoothing loss
Mesh normal consistency loss
Mesh edge loss
Implementing the mesh fitting with PyTorch3D
The experiment of not using any regularization loss functions
The experiment of using only the mesh edge loss
Summary
Chapter 4: Learning Object Pose Detection and Tracking by Differentiable Rendering
Technical requirements
Why we want to have differentiable rendering
How to make rendering differentiable
What problems can be solved by using differentiable rendering
The object pose estimation problem
How it is coded
An example of object pose estimation for both silhouette fitting and texture fitting
Summary
Chapter 5: Understanding Differentiable Volumetric Rendering
Technical requirements
Overview of volumetric rendering
Understanding ray sampling
Using volume sampling
Exploring the ray marcher
Differentiable volumetric rendering
Reconstructing 3D models from multi-view images
Summary
Chapter 6: Exploring Neural Radiance Fields (NeRF)
Technical requirements
Understanding NeRF
What is a radiance field?
Representing radiance fields with neural networks
Training a NeRF model
Understanding the NeRF model architecture
Understanding volume rendering with radiance fields
Projecting rays into the scene
Accumulating the color of a ray
Summary
PART 3: State-of-the-art 3D Deep Learning Using PyTorch3D
Chapter 7: Exploring Controllable Neural Feature Fields
Technical requirements
Understanding GAN-based image synthesis
Introducing compositional 3D-aware image synthesis
Generating feature fields
Mapping feature fields to images
Exploring controllable scene generation
Exploring controllable car generation
Exploring controllable face generation
Training the GIRAFFE model
Frechet Inception Distance
Training the model
Summary
Chapter 8: Modeling the Human Body in 3D
Technical requirements
Formulating the 3D modeling problem
Defining a good representation
Understanding the Linear Blend Skinning technique
Understanding the SMPL model
Defining the SMPL model
Using the SMPL model
Estimating 3D human pose and shape using SMPLify
Defining the optimization objective function
Exploring SMPLify
Running the code
Exploring the code
Summary
Chapter 9: Performing End-to-End View Synthesis with SynSin
Technical requirements
Overview of view synthesis
SynSin network architecture
Spatial feature and depth networks
Neural point cloud renderer
Refinement module and discriminator
Hands-on model training and testing
Summary
Chapter 10: Mesh R-CNN
Technical requirements
Overview of meshes and voxels
Mesh R-CNN architecture
Graph convolutions
Mesh predictor
Demo of Mesh R-CNN with PyTorch
Demo
Summary
Index
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