From 97508385ab53249a0a8a524d05f1dbe259d9300e Mon Sep 17 00:00:00 2001
From: Edmond Yoo <hj3yoo@uwaterloo.ca>
Date: Mon, 27 Aug 2018 20:46:13 +0000
Subject: [PATCH] bounding box for mana symbol - only tested for RTR set
---
fetch_data.py | 9 +++++++--
generate_data.py | 47 ++++++++++++++++++++++++++++++++++++++++++++---
2 files changed, 51 insertions(+), 5 deletions(-)
diff --git a/fetch_data.py b/fetch_data.py
index 6fc526a..2be9fe6 100644
--- a/fetch_data.py
+++ b/fetch_data.py
@@ -32,6 +32,11 @@
return df
+def load_all_cards_text(csv_name):
+ df = pd.read_csv(csv_name, sep=';')
+ return df
+
+
# Pulled from Django framework (https://github.com/django/django/blob/master/django/utils/text.py)
def get_valid_filename(s):
"""
@@ -50,7 +55,7 @@
for ind, row in df.iterrows():
png_url = row['image_uris'][size]
if out_dir == '':
- out_dir = 'data/png/%s' % row['set']
+ out_dir = 'data/%s/%s' % (size, row['set'])
if not os.path.exists(out_dir):
os.makedirs(out_dir)
img_name = '%s/%s_%s.png' % (out_dir, row['collector_number'], get_valid_filename(row['name']))
@@ -62,7 +67,7 @@
def main():
df = fetch_all_cards_text(url='https://api.scryfall.com/cards/search?q=layout:normal+set:rtr+lang:en',
csv_name='data/all_cards.csv')
- fetch_cards_image(df)
+ #fetch_cards_image(df)
pass
diff --git a/generate_data.py b/generate_data.py
index a6f1f26..37a25c5 100644
--- a/generate_data.py
+++ b/generate_data.py
@@ -5,7 +5,11 @@
import math
import random
import os
-
+import re
+import cv2
+import fetch_data
+import sys
+import numpy as np
# Referenced from geaxgx's playing-card-detection: https://github.com/geaxgx/playing-card-detection
class Backgrounds:
@@ -57,10 +61,47 @@
return bg_images
+def apply_bounding_box(img, card_info, display=False):
+ # Mana symbol - They are located on the top right side of the card, next to the name.
+ # Their position is stationary, and is right-aligned.
+ has_mana_cost = isinstance(card_info['mana_cost'], str) # Cards with no mana cost will have nan
+ is_planeswalker = 'Planeswalker' in card_info['type_line']
+ if has_mana_cost:
+ mana_cost = re.findall('\{(.*?)\}', card_info['mana_cost'])
+ x2 = 683
+ if is_planeswalker:
+ y1 = 50
+ else:
+ y1 = 67
+ for i in reversed(range(len(mana_cost))):
+ is_hybrid = '/' in mana_cost[i]
+ if is_hybrid:
+ box = [(x2 - 47, y1 - 8), (x2 + 2, y1 + 43)] # (x1, y1), (x2, y2)
+ x2 -= 45
+ else:
+ box = [(x2 - 39, y1), (x2, y1 + 41)] # (x1, y1), (x2, y2)
+ x2 -= 37
+
+ img_symbol = img[box[0][1]:box[1][1], box[0][0]:box[1][0]]
+ if display:
+ cv2.imshow('symbol', img_symbol)
+ cv2.waitKey(0)
+
+
def main():
#bg_images = load_dtd()
- bg = Backgrounds()
- bg.get_random(display=True)
+ #bg = Backgrounds()
+ #bg.get_random(display=True)
+ df = fetch_data.load_all_cards_text('data/all_cards.csv')
+ #repeat = 'y'
+ while True:
+ rand_card = df.iloc[random.randint(0, df.shape[0] - 1)]
+ card_img = cv2.imread('data/png/%s/%s_%s.png' % (rand_card['set'], rand_card['collector_number'],
+ fetch_data.get_valid_filename(rand_card['name'])))
+ print(rand_card['name'])
+ sys.stdout.flush()
+ apply_bounding_box(card_img, rand_card, display=True)
+ #repeat = input('y to repeat, n to finish')
return
--
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