MMN12ComputerVisionUniversity
Computer Vision multilabel classification with different techniques: (KNN,PCA,LDA,BOVW,SIFT,VGG16)
The full Report can be found at the Doc file.
Classify categories of MNIST Fashion by using KNN,PCA, LDA:
![alt text](https://camo.githubusercontent.com/4e97ac977ebb76f952dbea962f506db3f3e25e8c0c93dc62f625cccd459a0088/68747470733a2f2f692e696d6775722e636f6d2f313654494c584d2e706e67)
KNN Accuracy (takes alot of time to fit)
![alt text](https://camo.githubusercontent.com/713648c4124a22d137a93b0e8faf31a1e89587be7cbabf5bf694793b2d370649/68747470733a2f2f692e696d6775722e636f6d2f3275373171716b2e706e67)
PCA with 20 Main Components(Good accuracy and fast fitting)
![alt text](https://camo.githubusercontent.com/9d17435fc3e994bebdd381fdc8118cf21c9a27660d5de33776b3bebc4c7d68e2/68747470733a2f2f692e696d6775722e636f6d2f444f77657a7a342e706e67)
LDA with 8 componenets(fast fitting and ok accuracy)
![alt text](https://camo.githubusercontent.com/88578c6861513f7878188c598326d6402e53cc1704fb8ae82d2ae84fb2683da4/68747470733a2f2f692e696d6775722e636f6d2f336c4e734a614e2e706e67)
transforming picture to lower dimension with PCA and inversing back
![alt text](https://camo.githubusercontent.com/f6a60cca0fb2a5b2f1cd76ed4791326a9a7de5948e2c048399e7752a97e3b2f7/68747470733a2f2f692e696d6775722e636f6d2f3574714b7469322e706e67)
multilabel classification with SIFT or VGG16 as Feature extractor, Bag Of Visual Words representation and classification with LinearSVM.
DataBase:
http://people.csail.mit.edu/torralba/code/spatialenvelope/spatial_envelope_256x256_static_8outdoorcategories.zip
![alt text](https://camo.githubusercontent.com/3ba357937a1328cd79f06b0ee48d7aa6ec209cb3ae82680f926691c614d30703/68747470733a2f2f6d656469612e737072696e6765726e61747572652e636f6d2f6c773638352f737072696e6765722d7374617469632f696d6167652f61727425334131302e313030372532467330303337312d3031382d313530332d302f4d656469614f626a656374732f3337315f323031385f313530335f466967385f48544d4c2e6a7067)
![alt text](https://camo.githubusercontent.com/5989cae7411174bc101b5a116ceff14b1284ff3a1ef6a2cd18d9f39c890f0377/68747470733a2f2f692e696d6775722e636f6d2f44456d4a3855562e706e67)
VGG Method + ROC + Confusion Matrix
![alt text](https://camo.githubusercontent.com/e9874e41d636a1312a9f0f424393d87329bf6681fa8f732c2da91d262ee91ee3/68747470733a2f2f692e696d6775722e636f6d2f4d77613931355a2e706e67)