Rowan-Classes/5th-Semester-Fall-2023/Signals-and-Systems/Labs/Final-Project/testKnn.m
2024-02-22 14:23:12 -05:00

28 lines
788 B
Matlab

pkg load signal
% Load training data variables
dctDims = 25:15:100;
ks = 1:2:7;
accuracy = zeros(length(ks), length(dctDims));
for dctDim = 25:15:100;
face_recog_knn_train([1 40], dctDim);
load("raw_data.mat");
for k = 1:2:7
hits = 0;
for subject = 1:40
((dctDim-25)/15 + ((k-1)/2 + subject/40)/ length(ks)) / length(dctDims)
for im = 6:10
facePath = ["faces/att_faces/s" num2str(subject) '/' num2str(im) ".pgm"];
bestGuess = knnFace(facePath, k, trdata_raw, dctDim, trclass);
if bestGuess == subject
hits = hits + 1;
end
end
end
accuracy((k+1)/2, (dctDim-25)/15 + 1) = hits/200;
end
end
surf(dctDims, ks, accuracy);