diff --git a/src/bin/dctfilename.rs b/src/bin/dctfilename.rs
index 2c59bb7..21a4ce4 100644
--- a/src/bin/dctfilename.rs
+++ b/src/bin/dctfilename.rs
@@ -1,4 +1,5 @@
-use image_similarity::descriptors::{Descriptor, DCT};
+//use image_similarity::descriptors::dct::DCT;
+use image_similarity::descriptors::{DCT, Descriptor};
 use std::env;
 use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine as _};
 
diff --git a/src/bin/experiment.rs b/src/bin/experiment.rs
index 76d2ad2..a17d45e 100644
--- a/src/bin/experiment.rs
+++ b/src/bin/experiment.rs
@@ -1,10 +1,11 @@
-use image_similarity::descriptors::{Descriptor, Median};
+use image_similarity::descriptors;
+use image_similarity::descriptors::Descriptor;
 use std::collections::HashMap;
 use std::fs;
 
 fn main() {
     //Init all descriptors:
-    let desc = Median;
+    let desc = descriptors::dct::DCT::new();
 
     //Initialize hashmap, empty or from cached file:
     let count = fs::read_dir("img").unwrap().count();
diff --git a/src/descriptors.rs b/src/descriptors/dct.rs
similarity index 72%
rename from src/descriptors.rs
rename to src/descriptors/dct.rs
index b7f419f..39b33e7 100644
--- a/src/descriptors.rs
+++ b/src/descriptors/dct.rs
@@ -1,77 +1,13 @@
 use image::{save_buffer, GenericImageView};
 use std::f64::consts::{PI, SQRT_2};
-
-pub trait Descriptor {
-    fn info(&self) -> String {
-        "Descriptor".to_string()
-    }
-    fn resize(&self, img: image::DynamicImage) -> image::DynamicImage {
-        img.grayscale().thumbnail_exact(8, 8)
-    }
-    fn describe(&self, img: image::DynamicImage) -> u64;
-    fn distance(&self, a: u64, b: u64) -> u64 {
-        (a^b).count_ones().into()
-    }
-}
-
-fn median64<T: Ord + Copy>(values: &[T]) -> T {
-    let mut sorted_values = values.to_vec();
-    sorted_values.sort();
-    let len = sorted_values.len();
-    sorted_values[len/2]
-}
-
-pub struct Median;
-
-impl Descriptor for Median {
-    fn describe(&self, img: image::DynamicImage) -> u64 {
-        let img = self.resize(img);
-        let mut values: [u8; 64] = [0; 64];
-        let mut i: usize = 0;
-        for (_, _, pix) in img.pixels() {
-            values[i] = pix[0];
-            i = i+1;
-        }
-        let median = median64(&values);
-        let mut mask: u64 = 0;
-        img.save("debug.png").unwrap();
-        for (_, _, pix) in img.pixels() {
-            if pix[0] > median {
-                mask += 1;
-            }
-            mask = mask << 1;
-        }
-        mask
-    }
-}
+use crate::descriptors::{Descriptor, print_matrix, DCT};
 
 /// A struct representing a Discrete Cosine Transform descriptor
 /// Transforms an image into an 8x8 grayscale version, and transforms it
 /// into the frequency domain
-pub struct DCT {
-    quantization_matrix: [u8; 64],
-}
-
-
-/// Interprets a 64-element array as an 8x8 matrix
-/// returns a nicely printable string
-fn print_matrix<T: ToString>(array: [T; 64]) -> String {
-    let mut output = String::new();
-    for x in 0..8 {
-        for y in 0..8 {
-            output.push_str(&array[x*8+y].to_string());
-            output.push_str(",\t");
-        }
-        output.push('\n');
-    }
-    output
-}
-
-
-// Define S such that if (Q < 50), then S = 5000/Q, else S = 200 – 2*Q.
-// The output quantization matrix Ts[i,j] at each location of row i and column j is such that 
-// Ts[i,j] = floor((S * Tb[i,j] + 50) / 100)
-
+// pub struct DCT {
+//     quantization_matrix: [u8; 64],
+// }
 
 impl DCT {
     pub fn new() -> DCT {
@@ -196,4 +132,4 @@ impl Descriptor for DCT {
         }
         mask
     }
-}
+}
\ No newline at end of file
diff --git a/src/descriptors/mod.rs b/src/descriptors/mod.rs
new file mode 100644
index 0000000..16e70f8
--- /dev/null
+++ b/src/descriptors/mod.rs
@@ -0,0 +1,64 @@
+pub trait Descriptor {
+    fn info(&self) -> String {
+        "Descriptor".to_string()
+    }
+    fn resize(&self, img: image::DynamicImage) -> image::DynamicImage {
+        img.grayscale().thumbnail_exact(8, 8)
+    }
+    fn describe(&self, img: image::DynamicImage) -> u64;
+    fn distance(&self, a: u64, b: u64) -> u64 {
+        (a^b).count_ones().into()
+    }
+}
+
+/// Interprets a 64-element array as an 8x8 matrix
+/// returns a nicely printable string
+fn print_matrix<T: ToString>(array: [T; 64]) -> String {
+    let mut output = String::new();
+    for x in 0..8 {
+        for y in 0..8 {
+            output.push_str(&array[x*8+y].to_string());
+            output.push_str(",\t");
+        }
+        output.push('\n');
+    }
+    output
+}
+
+pub struct DCT {
+    quantization_matrix: [u8; 64],
+}
+
+pub mod dct;
+
+// fn median64<T: Ord + Copy>(values: &[T]) -> T {
+//     let mut sorted_values = values.to_vec();
+//     sorted_values.sort();
+//     let len = sorted_values.len();
+//     sorted_values[len/2]
+// }
+
+
+// pub struct Median;
+
+// impl Descriptor for Median {
+//     fn describe(&self, img: image::DynamicImage) -> u64 {
+//         let img = self.resize(img);
+//         let mut values: [u8; 64] = [0; 64];
+//         let mut i: usize = 0;
+//         for (_, _, pix) in img.pixels() {
+//             values[i] = pix[0];
+//             i = i+1;
+//         }
+//         let median = median64(&values);
+//         let mut mask: u64 = 0;
+//         img.save("debug.png").unwrap();
+//         for (_, _, pix) in img.pixels() {
+//             if pix[0] > median {
+//                 mask += 1;
+//             }
+//             mask = mask << 1;
+//         }
+//         mask
+//     }
+// }