sanbuphy
127 lines
2.6 KiB
Vue
127 lines
2.6 KiB
Vue
<template>
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<div class="pos-demo">
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<div class="demo-row">
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<!-- Input Feature -->
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<div class="grid-wrapper">
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<div class="grid-title">Feature Vectors</div>
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<div class="grid-box feature-grid">
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<div v-for="n in 9" :key="'f'+n" class="cell feature-cell">V</div>
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</div>
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</div>
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<div class="op">+</div>
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<!-- Positional Embedding -->
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<div class="grid-wrapper">
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<div class="grid-title">Position Embeddings</div>
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<div class="grid-box pos-grid">
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<div v-for="n in 9" :key="'p'+n" class="cell pos-cell">{{ n }}</div>
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</div>
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</div>
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<div class="op">=</div>
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<!-- Result -->
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<div class="grid-wrapper">
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<div class="grid-title">Input to Transformer</div>
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<div class="grid-box result-grid">
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<div v-for="n in 9" :key="'r'+n" class="cell result-cell">
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<span class="v">V</span><span class="plus">+</span><span class="p">{{ n }}</span>
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</div>
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</div>
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</div>
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</div>
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<div class="caption">
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位置编码 (Position Embedding) 是一组可学习的向量，直接<b>加</b>在图像特征上。
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</div>
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</div>
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</template>
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<style scoped>
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.pos-demo {
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padding: 20px;
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background: var(--vp-c-bg-soft);
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border-radius: 8px;
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margin: 20px 0;
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overflow-x: auto;
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}
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.demo-row {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 20px;
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min-width: 500px;
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}
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.grid-wrapper {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 8px;
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}
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.grid-title {
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font-size: 0.85em;
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font-weight: bold;
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color: var(--vp-c-text-2);
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}
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.grid-box {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 4px;
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padding: 4px;
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background: var(--vp-c-bg);
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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}
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.cell {
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width: 40px;
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height: 40px;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: 4px;
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font-size: 0.9em;
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font-family: monospace;
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}
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.feature-cell {
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background-color: var(--vp-c-brand-soft);
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color: var(--vp-c-brand-dark);
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}
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.pos-grid .pos-cell {
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background-color: var(--vp-c-yellow-soft);
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color: var(--vp-c-yellow-darker);
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}
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.result-cell {
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background-color: var(--vp-c-green-soft);
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color: var(--vp-c-green-darker);
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font-size: 0.7em;
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display: flex;
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gap: 1px;
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}
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.op {
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font-size: 2em;
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color: var(--vp-c-text-3);
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font-weight: bold;
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}
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.caption {
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text-align: center;
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margin-top: 15px;
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font-size: 0.9em;
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color: var(--vp-c-text-2);
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}
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.plus {
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color: var(--vp-c-text-3);
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font-weight: normal;
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}
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</style>
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