Provide bash script for simple dataset access

download.sh

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+#!/bin/bash
+
+# Base URL of the Hugging Face repository
+BASE_URL="https://huggingface.co/datasets/imageomics/KABR/resolve/main/KABR"
+
+# Array of relative file paths
+FILES=(
+"README.txt"
+"annotation/classes.json"
+"annotation/distribution.xlsx"
+"annotation/train.csv"
+"annotation/val.csv"
+"configs/I3D.yaml"
+"configs/SLOWFAST.yaml"
+"configs/X3D.yaml"
+"dataset/image2video.py"
+"dataset/image/giraffes_md5.txt"
+"dataset/image/giraffes_part_aa"
+"dataset/image/giraffes_part_ab"
+"dataset/image/giraffes_part_ac"
+"dataset/image/giraffes_part_ad"
+"dataset/image/giraffes.zip"
+"dataset/image/zebras_grevys_md5.txt"
+"dataset/image/zebras_grevys_part_aa"
+"dataset/image/zebras_grevys_part_ab"
+"dataset/image/zebras_grevys_part_ac"
+"dataset/image/zebras_grevys_part_ad"
+"dataset/image/zebras_grevys_part_ae"
+"dataset/image/zebras_grevys_part_af"
+"dataset/image/zebras_grevys_part_ag"
+"dataset/image/zebras_grevys_part_ah"
+"dataset/image/zebras_grevys_part_ai"
+"dataset/image/zebras_grevys_part_aj"
+"dataset/image/zebras_grevys_part_ak"
+"dataset/image/zebras_grevys_part_al"
+"dataset/image/zebras_grevys_part_am"
+"dataset/image/zebras_plains_md5.txt"
+"dataset/image/zebras_plains_part_aa"
+"dataset/image/zebras_plains_part_ab"
+"dataset/image/zebras_plains_part_ac"
+"dataset/image/zebras_plains_part_ad"
+"dataset/image/zebras_plains_part_ae"
+"dataset/image/zebras_plains_part_af"
+"dataset/image/zebras_plains_part_ag"
+"dataset/image/zebras_plains_part_ah"
+"dataset/image/zebras_plains_part_ai"
+"dataset/image/zebras_plains_part_aj"
+"dataset/image/zebras_plains_part_ak"
+"dataset/image/zebras_plains_part_al"
+)
+
+# Loop through each relative file path
+for FILE_PATH in "${FILES[@]}"; do
+  # Construct the full URL
+  FULL_URL="$BASE_URL/$FILE_PATH"
+
+  # Create the necessary directories based on the file path
+  mkdir -p "$(dirname "KABR_files/$FILE_PATH")"
+
+  # Download the file and save it with the preserved file path
+  wget -P "KABR_files/$(dirname "$FILE_PATH")" "$FULL_URL"
+done
+
+ANIMALS=("giraffes" "zebras_grevys" "zebras_plains")
+
+# Loop through each animal name
+for ANIMAL in "${ANIMALS[@]}"; do
+  # Concatenate the split files into their archive.
+  PART_FILES="./KABR_files/dataset/image/${ANIMAL}_part_*"
+  if ls $PART_FILES 1> /dev/null 2>&1; then
+    cat $PART_FILES > "./KABR_files/dataset/image/${ANIMAL}.zip"
+  else
+    echo "No part files found for $ANIMAL."
+    continue
+  fi
+
+  # Calculate the MD5 sum of the ZIP file
+  ZIP_MD5=$(md5sum "./KABR_files/dataset/image/${ANIMAL}.zip" | awk '{ print $1 }')
+
+  # Read the expected MD5 sum from the associated txt file
+  EXPECTED_MD5=$(cat "./KABR_files/dataset/image/${ANIMAL}_md5.txt" | awk '{ print $1 }')
+
+  # Compare the calculated MD5 sum with the expected MD5 sum
+  if [ "$ZIP_MD5" == "$EXPECTED_MD5" ]; then
+    echo "MD5 sum for ${ANIMAL}.zip is correct."
+    # Delete the part files
+    rm $PART_FILES
+    unzip -d "./KABR_files/dataset/image/" "./KABR_files/dataset/image/${ANIMAL}.zip"
+    rm "./KABR_files/dataset/image/${ANIMAL}.zip"
+    rm "./KABR_files/dataset/image/${ANIMAL}_md5.txt"
+  else
+    echo "MD5 sum for ${ANIMAL}.zip is incorrect. Expected: $EXPECTED_MD5, but got: $ZIP_MD5."
+    echo "There may be data corruption. Please try to download and reconstruct the data again or reach out to the corresponding authors for assistance."
+  fi
+
+done
+
+echo "Download, reconstruction, extraction, and verification completed."