Vgg
CNN that won the second place of ILSVRC 2014
Resnet
CNN architecture inspired by VGG
Lenet
CNN for digits recognition
Alexnet
CNN that won the ILSVRC2012, powerfull network trained on 2 gpus
Shi tomasi corner detector
Particular detector that works well in video analysis
Deep learning and neural networks
Deep learning and neural networks
Convolutional neural networks
Surpassing fully connected layers limits
Creating a classifier
How to implement classification
Machine learning in computer vision
Use learning systems in computer vision
Object detection pipeline
Object detection pipeline
Hough transform
Detect analytical features
Generalized hugh transform
apply HT to non analytical shapes.
Template pattern matching
Simple template matching for object detection
Shape based matching
Simple matching process
Instance level object detection
How to find multiple objects in the image
Sift descriptor
Most used descriptor
Scale normalized log
Use gaussian to achieve scale indipendence
Matching process
find correspondences
Dog detector
Use difference of Gaussian to find keypoints
Canonical orientation
defining orientation for keypoints
Scale invariance
Find feature indipendent of scale
Moravec corner detector
Simple corner detector
Harris corner detector
The most important corner detector
Finding correspondences
The most common computer vision problem
Zero crossing edge detection
Alternative edge detection solution
Edges
Important local features
Canny edge detector
Powerful edge detection algorithm that is still widely used in many applications
Computer vision industrial workflow
Computer vision processes structure
Components labeling
Label components after segmentation
Color based segmentation
segment image based on colors
Blob analysis
compute properties of the image
Binary morphology
make improvement before the labeling phase
Binarization
Converting a grayscale image into a binary image
Non-local mean filter
Non linear filter which exploits similarities between different patches of the image
Median filter
A non linear filter
Mean filter
The simplest filter
Image filters
Improve image quality before processing
Gaussian filter
Smooth images with Gauss function
Stereo camera calibration
Calibration in stereo camera systems
Image warping
correcting lens distortion
Lens distortion
effects of lens distortion on the image
Image formation flow
How an image is created
Homography
homography and its properties
Camera calibration
Recover PPM parameters
Stereo image acquisition
recover depth information
Perspective space
augment the 3D space to simplify math operations
Perspective projection matrix
How real world is translated in an image
Perspective projection
The model that rules the conversion from a 3D scene to an image
Lens
Real camera problems
Image digitization
Translate real signals in digital ones
Camera parameters
Camera numbers that affect image processing procedures
Zhang method
How to calibrate cameras
Bilateral filter
reduce the Gaussian noise without blurring the image