ujjwalsaxena Goto Github PK
Name: Ujjwal Saxena
Type: User
Company: Nvidia
Bio: Senior Test Dev at Nvidia Graphics Pune
Location: Pune
Name: Ujjwal Saxena
Type: User
Company: Nvidia
Bio: Senior Test Dev at Nvidia Graphics Pune
Location: Pune
This library augments road images to introduce various real world scenarios that pose challenges for training neural networks of Autonomous vehicles. Automold is created to train CNNs in specific weather and road conditions.
Behavior training data
The project included designing a neural network and then training the car on the road. The CNN had to learn and clone the driving behavior.
This is the advanced lane detection project which includes advanced image processing to detect lanes irrespective of the road texture, brightness, contrast etc. I used Image warping and sliding window approach to find and plot the lanes. This makes it better with the lane curves.
This includes Lidar and Radar data fusion. The radar measurement space being a non linear function requires linearization to apply Kalman Filter. This is done using Taylor series and Jacobian matrices in an Extended Kalman Filter approach.
Localization
In this project I used some Image processing techniques like blurring, Canny Edge detection, Hough transform etc. to detect the lane lines on the road and then plotted a lines over them to mark the lanes.
Sentiment Analysis with LSTMs in Tensorflow
Model predictive control project takes the waypoints as input and predicts a trajectory for driving vehicle accordingly.
Prediction, behaviour planning and trajectory
PID control
custom opencv_contrib module which exposes opencv cuda optical flow methods with python bindings
Semantic segmentation uses transposed convolutions in the decoder part to segment the images in classes. This projects implements a FCN8 architecture to detect the roads in the image.
This is the second project by Udacity's Autonomous vehicle development program. A CNN was designed and trained to detect the traffic signs. The system was also tested on German traffic signs to measure its performance.
Udacity Data Science Nanodegree program, deep learning on Pytorch, image classification (flowers)
This is another approach for linearizing a function to apply Kalman Filter. Instead of linearizing only around mean, sample points are taken for each dimension and then a Gaussian is approximated around them.
This project used machine learning to train a classifier to classify cars in video and then draw bounding boxes around them. I used sliding window technique, and heat map to bind the car images in rectangles.
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