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Add Grad-CAM visualization styles and flip functionality #4

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Merged
alok-devforge merged 1 commit into from
Apr 28, 2025
Merged

Add Grad-CAM visualization styles and flip functionality #4

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3 changes: 3 additions & 0 deletions .vscode/settings.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
{
"liveServer.settings.port": 5502
}
120 changes: 91 additions & 29 deletions gradcam.html
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Original file line number Diff line number Diff line change
Expand Up @@ -128,8 +128,55 @@
/* Add proper 3D transform classes */
.preserve-3d { transform-style: preserve-3d; }
.perspective-1000 { perspective: 1000px; }
.backface-hidden { backface-visibility: hidden; }
.rotate-y-180 { transform: rotateY(180deg); }
.translate-z-negative { transform: translateZ(-20px); }

/* Visual flip container styling */
.visual-container {
position: relative;
width: 100%;
height: 100%;
transform-style: preserve-3d;
transition: transform 0.8s;
}

.visual-xray,
.visual-gradcam {
position: absolute;
width: 100%;
height: 100%;
backface-visibility: hidden;
transition: all 0.6s ease;
border-radius: 0.5rem;
overflow: hidden;
-webkit-backface-visibility: hidden; /* Fix for Safari */
}

.visual-xray {
z-index: 2;
transform: rotateY(0deg);
}

.visual-gradcam {
transform: rotateY(180deg);
z-index: 1;
}

.flipped .visual-xray {
z-index: 1;
}

.flipped .visual-gradcam {
z-index: 2;
}

/* Ensure images properly fit within containers */
.visual-xray img,
.visual-gradcam img {
width: 100%;
height: 100%;
object-fit: cover;
}
</style>
</head>
<body class="bg-white text-gray-800 font-sans">
Expand Down Expand Up @@ -162,13 +209,13 @@ <h1 class="text-4xl md:text-5xl font-extrabold mb-6 bg-gradient-to-br from-gray-
<div class="lg:col-span-7 relative pb-[90%] lg:pb-0 lg:h-[500px] perspective-1000">
<div id="visual-container" class="absolute w-4/5 h-4/5 top-[5%] left-[10%] preserve-3d animate-float">
<!-- X-ray image (front) -->
<div class="visual-xray absolute inset-0 rounded-xl shadow-2xl transition-all duration-600 z-20 bg-gray-50 overflow-hidden">
<div class="visual-xray absolute inset-0 rounded-xl shadow-2xl transition-all duration-600 z-20 bg-gray-50 overflow-hidden backface-hidden flip-transition">
<img src="./images/wrist-xray.jpg" alt="Wrist X-ray" class="w-full h-full object-cover scale-105"
onerror="this.src='https://images.unsplash.com/photo-1583774198559-21876a208a23?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=600&q=80'">
</div>

<!-- Grad-CAM image (back) -->
<div class="visual-gradcam absolute inset-0 rounded-xl shadow-2xl transition-all duration-600 z-10 bg-gray-50 overflow-hidden transform translate-z-negative rotate-y-180">
<div class="visual-gradcam absolute inset-0 rounded-xl shadow-2xl transition-all duration-600 z-10 bg-gray-50 overflow-hidden transform translate-z-negative rotate-y-180 backface-hidden flip-transition">
<img src="./images/wrist-gradcam.jpg" alt="Wrist X-ray with Grad-CAM visualization" class="w-full h-full object-cover scale-105"
onerror="this.src='https://images.unsplash.com/photo-1583774198559-21876a208a23?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=600&q=80'">
</div>
Expand Down Expand Up @@ -398,40 +445,55 @@ <h2 class="text-4xl font-bold mb-5 bg-gradient-to-r from-white to-white/80 bg-cl

if (flipButton && visualContainer) {
flipButton.addEventListener('click', () => {
if (!isFlipped) {
isFlipped = !isFlipped;

if (isFlipped) {
// Show heatmap (flip to Grad-CAM view)
visualXray.classList.add('transform', 'rotate-y-180', 'z-10');
visualXray.classList.remove('z-20');
visualContainer.style.transform = 'rotateY(180deg)';
visualContainer.classList.add('flipped');

visualGradcam.classList.add('z-20');
visualGradcam.classList.remove('transform', 'rotate-y-180', 'z-10');
// Force reflow to ensure animation plays properly
void visualContainer.offsetWidth;

flipButton.classList.remove('from-blue-500', 'to-blue-700');
flipButton.classList.add('from-red-400', 'to-red-500');
flipButton.innerHTML = `
<span class="relative z-10 flex items-center">
<span class="inline-block w-3 h-3 bg-white rounded-full mr-2 relative before:content-[''] before:absolute before:w-5 before:h-5 before:-inset-1 before:bg-white/30 before:rounded-full before:animate-pulse"></span>
<span class="button-icon transform transition-transform duration-500"><i class="fas fa-eye"></i></span>
Viewing Heatmap
</span>
<span class="absolute inset-0 bg-gradient-to-r from-transparent via-white/20 to-transparent -translate-x-full hover:translate-x-full transition-transform duration-700 z-0"></span>
`;
setTimeout(() => {
flipButton.classList.remove('from-blue-500', 'to-blue-700');
flipButton.classList.add('from-red-400', 'to-red-500');
flipButton.innerHTML = `
<span class="relative z-10 flex items-center">
<span class="inline-block w-3 h-3 bg-white rounded-full mr-2 relative before:content-[''] before:absolute before:w-5 before:h-5 before:-inset-1 before:bg-white/30 before:rounded-full before:animate-pulse"></span>
<span class="button-icon transform transition-transform duration-500"><i class="fas fa-eye"></i></span>
Viewing Heatmap
</span>
<span class="absolute inset-0 bg-gradient-to-r from-transparent via-white/20 to-transparent -translate-x-full hover:translate-x-full transition-transform duration-700 z-0"></span>
`;

// Force a repaint of the GradCAM image to ensure it's visible
const gradcamImg = visualGradcam.querySelector('img');
if (gradcamImg) {
const currentSrc = gradcamImg.src;
gradcamImg.src = '';
setTimeout(() => {
gradcamImg.src = currentSrc;
}, 10);
}
}, 300);
} else {
// Show original (flip back to X-ray view)
visualXray.classList.remove('transform', 'rotate-y-180', 'z-10');
visualXray.classList.add('z-20');
visualContainer.style.transform = 'rotateY(0deg)';
visualContainer.classList.remove('flipped');

visualGradcam.classList.remove('z-20');
visualGradcam.classList.add('transform', 'rotate-y-180', 'z-10');
// Force reflow to ensure animation plays properly
void visualContainer.offsetWidth;

flipButton.classList.remove('from-red-400', 'to-red-500');
flipButton.classList.add('from-blue-500', 'to-blue-700');
flipButton.innerHTML = `
<span class="relative z-10"><i class="fas fa-sync-alt"></i> Toggle Heatmap View</span>
<span class="absolute inset-0 bg-gradient-to-r from-transparent via-white/20 to-transparent -translate-x-full hover:translate-x-full transition-transform duration-700 z-0"></span>
`;
setTimeout(() => {
flipButton.classList.remove('from-red-400', 'to-red-500');
flipButton.classList.add('from-blue-500', 'to-blue-700');
flipButton.innerHTML = `
<span class="relative z-10"><i class="fas fa-sync-alt"></i> Toggle Heatmap View</span>
<span class="absolute inset-0 bg-gradient-to-r from-transparent via-white/20 to-transparent -translate-x-full hover:translate-x-full transition-transform duration-700 z-0"></span>
`;
}, 300);
}
isFlipped = !isFlipped;
});
}

Expand Down