File size: 23,123 Bytes
25e074b |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 |
#!/usr/bin/env python3
"""
Parameter behavior analysis for mosaic generator
Focuses on: parameter degradation effects, CIFAR comparison, cross-image consistency
Analyzes three images: akaza, IMG_5090, IMG_6914
"""
import json
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from pathlib import Path
import re
from collections import defaultdict
import warnings
warnings.filterwarnings('ignore')
# Configuration
METRICS_DIR = Path('./output/test_result/metrics')
OUTPUT_DIR = Path('./output/analysis')
TARGET_IMAGES = ['akaza', 'IMG_3378', 'IMG_5090', 'IMG_6914']
# Visualization settings
plt.style.use('default')
sns.set_palette("husl")
def setup_directories():
"""Create analysis output directories"""
OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
for image in TARGET_IMAGES:
(OUTPUT_DIR / image).mkdir(parents=True, exist_ok=True)
print(f"[INFO] Created analysis directories under {OUTPUT_DIR}")
def parse_filename(filename):
"""Parse filename to extract parameters"""
# Pattern: {image}-min{min}-max{max}-sub{sub}-quant{quant}-{tile}_metrics.json
pattern = r'(.+)-min(\d+)-max(\d+)-sub([0-9p]+)-quant(\d+)-(.+)_metrics\.json'
match = re.match(pattern, filename)
if not match:
return None
image, min_size, max_size, sub_threshold, quantization, tile_library = match.groups()
# Convert threshold back from string (0p1 -> 0.1)
sub_threshold = sub_threshold.replace('p', '.')
return {
'image': image,
'min_size': int(min_size),
'max_size': int(max_size),
'sub_threshold': float(sub_threshold),
'quantization': int(quantization),
'tile_library': tile_library
}
def load_metrics_data():
"""Load all metrics data and organize by image"""
data_by_image = defaultdict(list)
print("[INFO] Loading metrics data...")
for json_file in METRICS_DIR.glob('*.json'):
# Skip files not belonging to our target images
if not any(img in json_file.name for img in TARGET_IMAGES):
continue
parsed = parse_filename(json_file.name)
if parsed is None:
continue
# Load metrics
try:
with open(json_file, 'r') as f:
metrics = json.load(f)
# Combine parameters and metrics
record = {**parsed, **metrics}
data_by_image[parsed['image']].append(record)
except Exception as e:
print(f"[WARNING] Failed to load {json_file.name}: {e}")
# Convert to DataFrames
dfs = {}
for image, records in data_by_image.items():
df = pd.DataFrame(records)
dfs[image] = df
print(f"[INFO] Loaded {len(df)} records for {image}")
return dfs
def create_heatmaps(df, image_name):
"""Create heatmap visualizations for an image"""
print(f"[INFO] Creating heatmaps for {image_name}")
fig, axes = plt.subplots(2, 2, figsize=(16, 12))
fig.suptitle(f'Parameter Impact Heatmaps - {image_name}', fontsize=16, fontweight='bold')
# 1. Min_size vs Max_size colored by SSIM
pivot1 = df.pivot_table(values='SSIM', index='min_size', columns='max_size', aggfunc='mean')
sns.heatmap(pivot1, annot=True, fmt='.3f', ax=axes[0,0], cmap='RdYlGn')
axes[0,0].set_title('SSIM by Min/Max Size')
axes[0,0].set_xlabel('Max Size')
axes[0,0].set_ylabel('Min Size')
# 2. Quantization vs Tile_library colored by Overall_Quality
pivot2 = df.pivot_table(values='Overall_Quality', index='quantization', columns='tile_library', aggfunc='mean')
sns.heatmap(pivot2, annot=True, fmt='.3f', ax=axes[0,1], cmap='RdYlGn')
axes[0,1].set_title('Overall Quality by Quantization/Tile Library')
axes[0,1].set_xlabel('Tile Library')
axes[0,1].set_ylabel('Quantization')
# 3. Subdivision vs Quantization colored by MSE (inverted colormap since lower MSE is better)
pivot3 = df.pivot_table(values='MSE', index='sub_threshold', columns='quantization', aggfunc='mean')
sns.heatmap(pivot3, annot=True, fmt='.0f', ax=axes[1,0], cmap='RdYlGn_r')
axes[1,0].set_title('MSE by Subdivision/Quantization')
axes[1,0].set_xlabel('Quantization')
axes[1,0].set_ylabel('Subdivision Threshold')
# 4. Tile library vs Min_size colored by Edge_Similarity
pivot4 = df.pivot_table(values='Edge_Similarity', index='tile_library', columns='min_size', aggfunc='mean')
sns.heatmap(pivot4, annot=True, fmt='.3f', ax=axes[1,1], cmap='RdYlGn')
axes[1,1].set_title('Edge Similarity by Tile Library/Min Size')
axes[1,1].set_xlabel('Min Size')
axes[1,1].set_ylabel('Tile Library')
plt.tight_layout()
output_path = OUTPUT_DIR / image_name / 'heatmaps.png'
plt.savefig(output_path, dpi=300, bbox_inches='tight')
plt.close()
print(f"[INFO] Saved heatmaps to {output_path}")
def create_metric_comparisons(df, image_name):
"""Create metric comparison charts"""
print(f"[INFO] Creating metric comparisons for {image_name}")
fig, axes = plt.subplots(2, 2, figsize=(16, 12))
fig.suptitle(f'Metric Comparisons - {image_name}', fontsize=16, fontweight='bold')
# 1. Box plots by tile library
metrics_to_plot = ['SSIM', 'Histogram_Correlation', 'Edge_Similarity', 'Overall_Quality']
for i, metric in enumerate(metrics_to_plot):
ax = axes[i//2, i%2]
df.boxplot(column=metric, by='tile_library', ax=ax)
ax.set_title(f'{metric} by Tile Library')
ax.set_xlabel('Tile Library')
ax.set_ylabel(metric)
ax.grid(True, alpha=0.3)
plt.suptitle('') # Remove automatic title
fig.suptitle(f'Metric Distribution by Tile Library - {image_name}', fontsize=16, fontweight='bold')
plt.tight_layout()
output_path = OUTPUT_DIR / image_name / 'metric_comparison.png'
plt.savefig(output_path, dpi=300, bbox_inches='tight')
plt.close()
print(f"[INFO] Saved metric comparison to {output_path}")
def create_parameter_impact(df, image_name):
"""Create parameter impact analysis"""
print(f"[INFO] Creating parameter impact analysis for {image_name}")
fig, axes = plt.subplots(2, 3, figsize=(18, 12))
fig.suptitle(f'Parameter Impact Analysis - {image_name}', fontsize=16, fontweight='bold')
# 1a. Quality metrics by quantization
quantization_impact = df.groupby('quantization')[['MSE', 'SSIM', 'Histogram_Correlation', 'Edge_Similarity']].mean()
quality_metrics = ['SSIM', 'Histogram_Correlation', 'Edge_Similarity']
quantization_impact[quality_metrics].plot(kind='bar', ax=axes[0,0])
axes[0,0].set_title('Quality Metrics by Quantization')
axes[0,0].set_xlabel('Quantization')
axes[0,0].set_ylabel('Metric Value')
axes[0,0].legend()
axes[0,0].tick_params(axis='x', rotation=0)
axes[0,0].grid(True, alpha=0.3)
# 1b. MSE by quantization (separate subplot)
quantization_impact['MSE'].plot(kind='bar', ax=axes[0,1], color='red')
axes[0,1].set_title('MSE by Quantization')
axes[0,1].set_xlabel('Quantization')
axes[0,1].set_ylabel('MSE')
axes[0,1].tick_params(axis='x', rotation=0)
axes[0,1].grid(True, alpha=0.3)
# 2. Size ratio impact (max/min)
df['size_ratio'] = df['max_size'] / df['min_size']
size_ratio_impact = df.groupby('size_ratio')['Overall_Quality'].mean()
size_ratio_impact.plot(kind='bar', ax=axes[0,2], color='skyblue')
axes[0,2].set_title('Overall Quality by Size Ratio (Max/Min)')
axes[0,2].set_xlabel('Size Ratio')
axes[0,2].set_ylabel('Overall Quality')
axes[0,2].tick_params(axis='x', rotation=45)
axes[0,2].grid(True, alpha=0.3)
# 3. Subdivision threshold impact
sub_impact = df.groupby('sub_threshold')['Overall_Quality'].mean()
sub_impact.plot(kind='bar', ax=axes[1,0], color='lightcoral')
axes[1,0].set_title('Overall Quality by Subdivision Threshold')
axes[1,0].set_xlabel('Subdivision Threshold')
axes[1,0].set_ylabel('Overall Quality')
axes[1,0].tick_params(axis='x', rotation=0)
axes[1,0].grid(True, alpha=0.3)
# 4a. Quality metrics by tile library
tile_performance = df.groupby('tile_library')[['MSE', 'SSIM', 'Histogram_Correlation', 'Edge_Similarity']].mean()
quality_metrics = ['SSIM', 'Histogram_Correlation', 'Edge_Similarity']
tile_performance[quality_metrics].plot(kind='bar', ax=axes[1,1])
axes[1,1].set_title('Quality Metrics by Tile Library')
axes[1,1].set_xlabel('Tile Library')
axes[1,1].set_ylabel('Metric Value')
axes[1,1].legend()
axes[1,1].tick_params(axis='x', rotation=45)
axes[1,1].grid(True, alpha=0.3)
# 4b. MSE by tile library
tile_performance['MSE'].plot(kind='bar', ax=axes[1,2], color='red')
axes[1,2].set_title('MSE by Tile Library')
axes[1,2].set_xlabel('Tile Library')
axes[1,2].set_ylabel('MSE')
axes[1,2].tick_params(axis='x', rotation=45)
axes[1,2].grid(True, alpha=0.3)
plt.tight_layout()
output_path = OUTPUT_DIR / image_name / 'parameter_impact.png'
plt.savefig(output_path, dpi=300, bbox_inches='tight')
plt.close()
print(f"[INFO] Saved parameter impact to {output_path}")
def analyze_parameter_degradation(df, image_name):
"""Analyze which parameters cause quality degradation (for artistic/mosaic effects)"""
print(f"[INFO] Analyzing parameter degradation effects for {image_name}")
fig, axes = plt.subplots(2, 2, figsize=(16, 12))
fig.suptitle(f'Parameter Degradation Analysis (For Artistic Effects) - {image_name}', fontsize=16, fontweight='bold')
# 1. Which parameters INCREASE MSE (worse quality = more artistic)
mse_by_param = {}
mse_by_param['quantization'] = df.groupby('quantization')['MSE'].mean()
mse_by_param['min_size'] = df.groupby('min_size')['MSE'].mean()
mse_by_param['max_size'] = df.groupby('max_size')['MSE'].mean()
mse_by_param['sub_threshold'] = df.groupby('sub_threshold')['MSE'].mean()
# Plot MSE increase trends
ax = axes[0,0]
colors = ['red', 'orange', 'green', 'blue']
for i, (param, values) in enumerate(mse_by_param.items()):
ax.plot(values.index, values.values, marker='o', label=param, color=colors[i], linewidth=2)
ax.set_title('MSE by Parameters (Higher = More Artistic)')
ax.set_xlabel('Parameter Value')
ax.set_ylabel('Average MSE')
ax.legend()
ax.grid(True, alpha=0.3)
# 2. Which parameters DECREASE SSIM (worse similarity = more artistic)
ssim_by_param = {}
ssim_by_param['quantization'] = df.groupby('quantization')['SSIM'].mean()
ssim_by_param['min_size'] = df.groupby('min_size')['SSIM'].mean()
ssim_by_param['max_size'] = df.groupby('max_size')['SSIM'].mean()
ssim_by_param['sub_threshold'] = df.groupby('sub_threshold')['SSIM'].mean()
ax = axes[0,1]
for i, (param, values) in enumerate(ssim_by_param.items()):
ax.plot(values.index, values.values, marker='s', label=param, color=colors[i], linewidth=2)
ax.set_title('SSIM by Parameters (Lower = More Artistic)')
ax.set_xlabel('Parameter Value')
ax.set_ylabel('Average SSIM')
ax.legend()
ax.grid(True, alpha=0.3)
# 3. Parameter impact ranking for degradation
degradation_impact = {}
# Calculate impact as difference between max and min values (normalized)
for param in ['quantization', 'min_size', 'max_size', 'sub_threshold']:
mse_range = mse_by_param[param].max() - mse_by_param[param].min()
ssim_range = ssim_by_param[param].max() - ssim_by_param[param].min()
# Normalize by overall metric range
mse_impact = mse_range / df['MSE'].std()
ssim_impact = ssim_range / df['SSIM'].std()
degradation_impact[param] = (mse_impact + ssim_impact) / 2
# Plot simple impact ranking
ax = axes[1,0]
params = list(degradation_impact.keys())
impacts = list(degradation_impact.values())
ax.bar(params, impacts, color='lightcoral')
ax.set_title('Parameter Impact on Quality Degradation')
ax.set_xlabel('Parameters')
ax.set_ylabel('Impact Score')
ax.tick_params(axis='x', rotation=45)
ax.grid(True, alpha=0.3)
# Add score labels
for i, (param, impact) in enumerate(zip(params, impacts)):
ax.text(i, impact + 0.05, f'{impact:.2f}', ha='center', va='bottom')
# 4. Empty subplot (remove recommendations)
axes[1,1].axis('off')
plt.tight_layout()
output_path = OUTPUT_DIR / image_name / 'parameter_degradation.png'
plt.savefig(output_path, dpi=300, bbox_inches='tight')
plt.close()
print(f"[INFO] Saved parameter degradation analysis to {output_path}")
def analyze_cifar_comparison(df, image_name):
"""Direct comparison between CIFAR-10 and CIFAR-100"""
print(f"[INFO] Analyzing CIFAR-10 vs CIFAR-100 comparison for {image_name}")
# Filter data for CIFAR comparisons only
cifar_data = df[df['tile_library'].isin(['cifar-10', 'cifar-100'])].copy()
if len(cifar_data) == 0:
print(f"[WARNING] No CIFAR data found for {image_name}")
return
fig, axes = plt.subplots(2, 2, figsize=(16, 12))
fig.suptitle(f'CIFAR-10 vs CIFAR-100 Direct Comparison - {image_name}', fontsize=16, fontweight='bold')
# 1a. Quality metrics comparison
metrics = ['MSE', 'SSIM', 'Histogram_Correlation', 'Edge_Similarity']
cifar_comparison = cifar_data.groupby('tile_library')[metrics].mean()
quality_metrics = ['SSIM', 'Histogram_Correlation', 'Edge_Similarity']
cifar_comparison[quality_metrics].T.plot(kind='bar', ax=axes[0,0], color=['lightblue', 'lightcoral'])
axes[0,0].set_title('Quality Metrics Comparison')
axes[0,0].set_ylabel('Metric Value')
axes[0,0].legend(title='Tile Library')
axes[0,0].tick_params(axis='x', rotation=45)
axes[0,0].grid(True, alpha=0.3)
# 1b. MSE comparison (separate subplot)
cifar_comparison['MSE'].plot(kind='bar', ax=axes[0,1], color=['red', 'orange'])
axes[0,1].set_title('MSE Comparison')
axes[0,1].set_ylabel('MSE')
axes[0,1].legend(['CIFAR-10', 'CIFAR-100'])
axes[0,1].grid(True, alpha=0.3)
# 2. Paired comparison for same parameter settings
# Create parameter combination identifier
cifar_data['param_combo'] = (cifar_data['min_size'].astype(str) + '_' +
cifar_data['max_size'].astype(str) + '_' +
cifar_data['sub_threshold'].astype(str) + '_' +
cifar_data['quantization'].astype(str))
# Find configurations that exist for both CIFAR types
cifar10_combos = set(cifar_data[cifar_data['tile_library'] == 'cifar-10']['param_combo'])
cifar100_combos = set(cifar_data[cifar_data['tile_library'] == 'cifar-100']['param_combo'])
common_combos = cifar10_combos.intersection(cifar100_combos)
paired_data = []
for combo in common_combos:
combo_data = cifar_data[cifar_data['param_combo'] == combo]
if len(combo_data) == 2: # Should have both CIFAR-10 and CIFAR-100
cifar10_row = combo_data[combo_data['tile_library'] == 'cifar-10'].iloc[0]
cifar100_row = combo_data[combo_data['tile_library'] == 'cifar-100'].iloc[0]
paired_data.append({
'combo': combo,
'cifar10_ssim': cifar10_row['SSIM'],
'cifar100_ssim': cifar100_row['SSIM'],
'cifar10_mse': cifar10_row['MSE'],
'cifar100_mse': cifar100_row['MSE'],
'ssim_diff': cifar10_row['SSIM'] - cifar100_row['SSIM'],
'mse_diff': cifar10_row['MSE'] - cifar100_row['MSE']
})
paired_df = pd.DataFrame(paired_data)
# 2. Win/Loss analysis
ax = axes[1,0]
if len(paired_df) > 0:
ssim_wins = (paired_df['ssim_diff'] > 0).sum() # CIFAR-10 wins
ssim_losses = (paired_df['ssim_diff'] < 0).sum() # CIFAR-100 wins
mse_wins = (paired_df['mse_diff'] < 0).sum() # CIFAR-10 wins (lower MSE is better)
mse_losses = (paired_df['mse_diff'] > 0).sum() # CIFAR-100 wins
categories = ['SSIM', 'MSE']
cifar10_scores = [ssim_wins, mse_wins]
cifar100_scores = [ssim_losses, mse_losses]
x = np.arange(len(categories))
width = 0.35
ax.bar(x - width/2, cifar10_scores, width, label='CIFAR-10 Wins', color='lightblue')
ax.bar(x + width/2, cifar100_scores, width, label='CIFAR-100 Wins', color='lightcoral')
ax.set_title(f'Win/Loss Analysis ({len(paired_df)} comparisons)')
ax.set_ylabel('Number of Wins')
ax.set_xticks(x)
ax.set_xticklabels(categories)
ax.legend()
ax.grid(True, alpha=0.3)
# Add value labels
for i, (c10, c100) in enumerate(zip(cifar10_scores, cifar100_scores)):
ax.text(i - width/2, c10 + 0.5, str(c10), ha='center', va='bottom')
ax.text(i + width/2, c100 + 0.5, str(c100), ha='center', va='bottom')
# 3. Performance difference distribution
ax = axes[1,1]
if len(paired_df) > 0:
ax.hist(paired_df['ssim_diff'], bins=20, alpha=0.7, color='skyblue', edgecolor='black')
ax.axvline(x=0, color='red', linestyle='--', linewidth=2)
ax.set_title('SSIM Difference Distribution (CIFAR-10 - CIFAR-100)')
ax.set_xlabel('SSIM Difference')
ax.set_ylabel('Frequency')
ax.grid(True, alpha=0.3)
plt.tight_layout()
output_path = OUTPUT_DIR / image_name / 'cifar_comparison.png'
plt.savefig(output_path, dpi=300, bbox_inches='tight')
plt.close()
print(f"[INFO] Saved CIFAR comparison to {output_path}")
def analyze_size_consistency(all_dfs):
"""Analyze if min/max size effects are consistent across images"""
print("[INFO] Analyzing min/max size consistency across images")
fig, axes = plt.subplots(2, 2, figsize=(16, 12))
fig.suptitle('Min/Max Size Effects Consistency Across Images', fontsize=16, fontweight='bold')
# Combine all data
combined_data = []
for image_name, df in all_dfs.items():
df_copy = df.copy()
df_copy['image'] = image_name
combined_data.append(df_copy)
combined_df = pd.concat(combined_data, ignore_index=True)
# 1. Min size effect on SSIM across images
ax = axes[0,0]
for image in TARGET_IMAGES:
image_data = combined_df[combined_df['image'] == image]
min_size_effect = image_data.groupby('min_size')['SSIM'].mean()
ax.plot(min_size_effect.index, min_size_effect.values, marker='o', label=image, linewidth=2)
ax.set_title('Min Size Effect on SSIM')
ax.set_xlabel('Min Size')
ax.set_ylabel('Average SSIM')
ax.legend()
ax.grid(True, alpha=0.3)
# 2. Max size effect on SSIM across images
ax = axes[0,1]
for image in TARGET_IMAGES:
image_data = combined_df[combined_df['image'] == image]
max_size_effect = image_data.groupby('max_size')['SSIM'].mean()
ax.plot(max_size_effect.index, max_size_effect.values, marker='s', label=image, linewidth=2)
ax.set_title('Max Size Effect on SSIM')
ax.set_xlabel('Max Size')
ax.set_ylabel('Average SSIM')
ax.legend()
ax.grid(True, alpha=0.3)
# 3. Size ratio consistency
combined_df['size_ratio'] = combined_df['max_size'] / combined_df['min_size']
ax = axes[1,0]
for image in TARGET_IMAGES:
image_data = combined_df[combined_df['image'] == image]
ratio_effect = image_data.groupby('size_ratio')['Overall_Quality'].mean()
ax.plot(ratio_effect.index, ratio_effect.values, marker='^', label=image, linewidth=2)
ax.set_title('Size Ratio Effect on Overall Quality')
ax.set_xlabel('Size Ratio (Max/Min)')
ax.set_ylabel('Average Overall Quality')
ax.legend()
ax.grid(True, alpha=0.3)
# 4. Size ratio effect comparison
ax = axes[1,1]
# Show correlation values as a simple bar chart
consistency_analysis = {}
for size_param in ['min_size', 'max_size']:
param_effects = {}
for image in TARGET_IMAGES:
image_data = combined_df[combined_df['image'] == image]
effect = image_data.groupby(size_param)['SSIM'].mean()
param_effects[image] = effect
# Calculate correlation between images
correlations = []
images = list(param_effects.keys())
for i in range(len(images)):
for j in range(i+1, len(images)):
# Find common parameter values
common_params = set(param_effects[images[i]].index).intersection(
set(param_effects[images[j]].index)
)
if len(common_params) > 1:
vals_i = [param_effects[images[i]][p] for p in common_params]
vals_j = [param_effects[images[j]][p] for p in common_params]
corr = np.corrcoef(vals_i, vals_j)[0,1]
correlations.append(corr)
consistency_analysis[size_param] = np.mean(correlations) if correlations else 0
# Plot consistency as bar chart
params = list(consistency_analysis.keys())
correlations = list(consistency_analysis.values())
ax.bar(params, correlations, color=['skyblue', 'lightgreen'])
ax.set_title('Parameter Consistency Across Images')
ax.set_xlabel('Size Parameters')
ax.set_ylabel('Average Correlation')
ax.set_ylim(0, 1)
ax.grid(True, alpha=0.3)
# Add correlation values
for i, (param, corr) in enumerate(zip(params, correlations)):
ax.text(i, corr + 0.02, f'{corr:.3f}', ha='center', va='bottom')
plt.tight_layout()
output_path = OUTPUT_DIR / 'size_consistency_analysis.png'
plt.savefig(output_path, dpi=300, bbox_inches='tight')
plt.close()
print(f"[INFO] Saved size consistency analysis to {output_path}")
def main():
"""Main analysis function"""
print("=" * 60)
print("MOSAIC PARAMETER BEHAVIOR ANALYSIS")
print("=" * 60)
setup_directories()
# Load data
all_dfs = load_metrics_data()
if not all_dfs:
print("[ERROR] No data loaded. Check metrics directory.")
return
# Analyze each image
for image_name, df in all_dfs.items():
print(f"\n[INFO] Analyzing {image_name}...")
# Keep original heatmaps and parameter impact
create_heatmaps(df, image_name)
create_parameter_impact(df, image_name)
# New analyses
analyze_parameter_degradation(df, image_name)
analyze_cifar_comparison(df, image_name)
# Cross-image consistency analysis
analyze_size_consistency(all_dfs)
print("\n" + "=" * 60)
print("ANALYSIS COMPLETE!")
print("=" * 60)
print(f"Results saved to: {OUTPUT_DIR}")
print("\nGenerated analyses:")
print("• heatmaps.png - Parameter impact heatmaps")
print("• parameter_impact.png - Parameter effect analysis")
print("• parameter_degradation.png - Settings for artistic effects")
print("• cifar_comparison.png - CIFAR-10 vs CIFAR-100 comparison")
print("• size_consistency_analysis.png - Cross-image size effect consistency")
if __name__ == "__main__":
main() |