diff --git a/lectureFiles/ImageSensing.pdf b/lectureFiles/ImageSensing.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..b18db4556a0c770a8675dd6ba77aebc1d625db9e
Binary files /dev/null and b/lectureFiles/ImageSensing.pdf differ
diff --git a/lectureFiles/ImageSensing4.pdf b/lectureFiles/ImageSensing4.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..700fc3c19748c22abe3a0e9279e94abb6a4aa522
Binary files /dev/null and b/lectureFiles/ImageSensing4.pdf differ