SYMBOL INDEX (17 symbols across 2 files)

FILE: spring_2026/project1_release/option_A/filters.py
  function conv_nested (line 13) | def conv_nested(image, kernel):
  function zero_pad (line 37) | def zero_pad(image, pad_height, pad_width):
  function conv_fast (line 64) | def conv_fast(image, kernel):
  function cross_correlation (line 93) | def cross_correlation(f, g):
  function zero_mean_cross_correlation (line 113) | def zero_mean_cross_correlation(f, g):
  function normalized_cross_correlation (line 135) | def normalized_cross_correlation(f, g):

FILE: spring_2026/project1_release/option_B/edge.py
  function conv (line 12) | def conv(image, kernel):
  function gaussian_kernel (line 44) | def gaussian_kernel(size, sigma):
  function partial_x (line 69) | def partial_x(img):
  function partial_y (line 89) | def partial_y(img):
  function gradient (line 109) | def gradient(img):
  function non_maximum_suppression (line 134) | def non_maximum_suppression(G, theta):
  function double_thresholding (line 161) | def double_thresholding(img, high, low):
  function get_neighbors (line 187) | def get_neighbors(y, x, H, W):
  function link_edges (line 214) | def link_edges(strong_edges, weak_edges):
  function canny (line 245) | def canny(img, kernel_size=5, sigma=1.4, high=20, low=15):
  function hough_transform (line 264) | def hough_transform(img):