waveloss-unittest.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import torch\n",
    "from maskrcnn_benchmark.layers.wave_loss import WaveLossWithLogits, wave_loss_with_logits"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "x1 = torch.ones(1, 1, 100, 100) * -10000 # [N C H W]\n",
    "x2 = torch.zeros(1, 1, 100, 100)\n",
    "\n",
    "x1[0, 0, 10:60, 10:60] = 10000\n",
    "x2[0, 0, 30:80, 40:80] = 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "waveLoss, valChanges, spaChanges, newWaves = wave_loss_with_logits(x1, x2, 0.05, 3, [1]*20, list(range(20)), False, True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "assert waveLoss == 10082.997"
   ]
  }
 ],
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