MediaWiki:Gadget-LabelScan.js: Unterschied zwischen den Versionen
Admin (Diskussion | Beiträge) Keine Bearbeitungszusammenfassung |
Admin (Diskussion | Beiträge) Keine Bearbeitungszusammenfassung |
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transformersURL: 'https://cdn.jsdelivr.net/npm/@xenova/transformers@2.15.0', | transformersURL: 'https://cdn.jsdelivr.net/npm/@xenova/transformers@2.15.0', | ||
modelId: 'Xenova/clip-vit-base-patch32', | modelId: 'Xenova/clip-vit-base-patch32', | ||
localModelPath: '/models', // | localModelPath: '/models', // deine Modelle liegen hier | ||
topK: 3, // wie viele Treffer insgesamt (nach Dedupe!) | |||
topK: 3, // | |||
maxSide: 1280, // Downscale vor Auto-Crop (Performance) | maxSide: 1280, // Downscale vor Auto-Crop (Performance) | ||
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else{ bar.hidden=false; bar.value=Math.max(0,Math.min(1,p)); } | else{ bar.hidden=false; bar.value=Math.max(0,Math.min(1,p)); } | ||
}; | }; | ||
function showPreview(file){ | function showPreview(file){ | ||
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const prev=qs('ados-scan-preview'); | const prev=qs('ados-scan-preview'); | ||
if(prev){ | if(prev){ | ||
prev.innerHTML=`<img alt="Vorschau" style="max- | prev.innerHTML=`<img alt="Vorschau" style="max-width:100%;height:auto;border-radius:8px;" src="${url}">`; | ||
prev.setAttribute('aria-hidden','false'); | prev.setAttribute('aria-hidden','false'); | ||
} | } | ||
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} | } | ||
if(count<50) return inCanvas; // zu wenig Signal → | if(count<50) return inCanvas; // zu wenig Signal → original | ||
// Padding | // Padding | ||
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} | } | ||
// 3) Canvas → Blob → RawImage | // 3) Canvas → Blob → RawImage | ||
const blob = await new Promise(r => canvas.toBlob(r, 'image/jpeg', 0.95)); | const blob = await new Promise(r => canvas.toBlob(r, 'image/jpeg', 0.95)); | ||
const imageRaw = await mod.RawImage.fromBlob(blob); | const imageRaw = await (await ensureClipVision()).mod.RawImage.fromBlob(blob); | ||
setStatus('Bild analysieren …'); setProgress(0.45); | setStatus('Bild analysieren …'); setProgress(0.45); | ||
// 4) Processor & Model | // 4) Processor & Model | ||
const inputs = await processor(imageRaw, { return_tensors: 'pt' }); | const inputs = await (await ensureClipVision()).processor(imageRaw, { return_tensors: 'pt' }); | ||
const out = await model.forward({ pixel_values: inputs.pixel_values }); | const out = await (await ensureClipVision()).model.forward({ pixel_values: inputs.pixel_values }); | ||
const vec = out?.image_embeds?.data || out?.image_embeds; | const vec = out?.image_embeds?.data || out?.image_embeds; | ||
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function cosine(a,b){ let s=0,L=Math.min(a.length,b.length); for(let i=0;i<L;i++) s+=a[i]*b[i]; return s; } | function cosine(a,b){ let s=0,L=Math.min(a.length,b.length); for(let i=0;i<L;i++) s+=a[i]*b[i]; return s; } | ||
// jetzt: gibt ALLE Treffer sortiert zurück (nicht gesliced) | |||
function rankByCosine(q){ | function rankByCosine(q){ | ||
const s=[]; | const s=[]; | ||
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} | } | ||
s.sort((a,b)=> b.score-a.score); | s.sort((a,b)=> b.score-a.score); | ||
return s | return s; | ||
} | } | ||
// --------- Score-Badges --------- | // NEU: Dedupe nach Titel – pro Titel nur bestes Ergebnis | ||
function dedupeByTitle(ranked){ | |||
const bestByTitle = Object.create(null); | |||
for (const hit of ranked) { | |||
const it = INDEX[hit.i]; | |||
const rawTitle = it && it.title ? String(it.title) : ''; | |||
const key = rawTitle.trim().toLowerCase(); | |||
if (!key) continue; | |||
const prev = bestByTitle[key]; | |||
if (!prev || hit.score > prev.score) { | |||
bestByTitle[key] = hit; | |||
} | |||
} | |||
return Object.values(bestByTitle).sort((a,b)=> b.score - a.score); | |||
} | |||
// --------- Score-Badges ---------- | |||
function scoreBadge(score){ | function scoreBadge(score){ | ||
if (CFG.showNumericScore) { | if (CFG.showNumericScore) { | ||
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} | } | ||
// --------- Rendering ( | // --------- Rendering (Top-3 Karten + Restliste) --------- | ||
function renderResults(ranked){ | function renderResults(ranked){ | ||
const box=qs('ados-scan-results'); | const box=qs('ados-scan-results'); | ||
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return; | return; | ||
} | } | ||
// NEU: erst deduplizieren, dann Top-K | |||
const uniqueRanked = dedupeByTitle(ranked).slice(0, CFG.topK); | |||
const makeCard = (it, score) => ` | const makeCard = (it, score) => ` | ||
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grid.style.gap='12px'; | grid.style.gap='12px'; | ||
// | // Top-3 als Karten | ||
uniqueRanked.slice(0,3).forEach(({i,score})=>{ | |||
const it=INDEX[i]; | const it=INDEX[i]; | ||
grid.innerHTML += makeCard(it, score); | grid.innerHTML += makeCard(it, score); | ||
}); | }); | ||
// Rest als Liste | |||
const rest = uniqueRanked.slice(3); | |||
if(rest.length){ | |||
const sep = document.createElement('div'); | |||
sep.style.margin='12px 0 4px'; | |||
sep.style.borderTop='1px solid '#e8e8e8'; | |||
sep.style.paddingTop='10px'; | |||
sep.innerHTML = '<div style="font-weight:600;color:#444;">Weitere Treffer</div>'; | |||
grid.appendChild(sep); | |||
rest.forEach(({i,score})=>{ | |||
const it=INDEX[i]; | |||
const link=mw.util.getUrl((it.title||'').replace(/ /g,'_')); | |||
const thumb=it.thumb||''; | |||
const row=document.createElement('div'); | |||
row.className='ados-hit'; | |||
row.style.display='grid'; | |||
row.style.gridTemplateColumns='60px 1fr auto'; | |||
row.style.alignItems='center'; | |||
row.style.gap='10px'; | |||
row.style.padding='.35rem 0'; | |||
row.innerHTML= | |||
(thumb?`<img src="${thumb}" alt="" style="width:60px;height:auto;border-radius:6px;">`:'<div></div>')+ | |||
`<div><b><a href="${link}">${mw.html.escape(it.title||'')}</a></b></div>`+ | |||
`<div>${scoreBadge(score)}</div>`; | |||
grid.appendChild(row); | |||
}); | |||
} | |||
box.appendChild(grid); | box.appendChild(grid); | ||
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if(!btnRun || !inCam || !inGal) return; | if(!btnRun || !inCam || !inGal) return; | ||
btnCam && btnCam.addEventListener('click', ()=> inCam.click()); | btnCam && btnCam.addEventListener('click', ()=> inCam.click()); | ||
btnGal && btnGal.addEventListener('click', ()=> inGal.click()); | btnGal && btnGal.addEventListener('click', ()=> inGal.click()); | ||
const pick = e => { const f=e.target.files?.[0]; if(f) showPreview(f); }; | |||
const pick = e => { | |||
inCam.addEventListener('change', pick); | inCam.addEventListener('change', pick); | ||
inGal.addEventListener('change', pick); | inGal.addEventListener('change', pick); | ||
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if(f){ | if(f){ | ||
const dt=new DataTransfer(); dt.items.add(f); | const dt=new DataTransfer(); dt.items.add(f); | ||
inGal.files=dt.files; | inGal.files=dt.files; showPreview(f); | ||
} | } | ||
}); | }); | ||
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setStatus('Bereit.'); setProgress(null); | setStatus('Bereit.'); setProgress(null); | ||
const p=qs('ados-scan-preview'); if(p) p.innerHTML='<div class="note">Noch keine Vorschau.</div>'; | const p=qs('ados-scan-preview'); if(p) p.innerHTML='<div class="note">Noch keine Vorschau.</div>'; | ||
const r=qs('ados-scan-results'); if(r) r.innerHTML='<div class="empty">Hier erscheinen Treffer.</div>'; | |||
inCam.value=''; inGal.value=''; | inCam.value=''; inGal.value=''; | ||
}); | }); | ||
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async function onRunClick(){ | async function onRunClick(){ | ||
const btnRun = qs('ados-scan-run'); | try{ | ||
const btnRun = qs('ados-scan-run'); | |||
const inCam = qs('ados-scan-file-camera'); | |||
const inGal = qs('ados-scan-file-gallery'); | |||
const file = inCam.files?.[0] || inGal.files?.[0]; | const file = inCam.files?.[0] || inGal.files?.[0]; | ||
if(!file){ alert('Bitte zuerst ein Foto auswählen.'); return; } | if(!file){ alert('Bitte zuerst ein Foto auswählen.'); return; } | ||
if(btnRun) btnRun.disabled = true; | if(btnRun) btnRun.disabled = true; | ||
await loadIndex({ ui:true }); | await loadIndex({ ui:true }); | ||
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err('Fehler', e); | err('Fehler', e); | ||
setStatus('Fehler bei Erkennung.'); | setStatus('Fehler bei Erkennung.'); | ||
setProgress(null); | setProgress(null); | ||
} finally { | } finally { | ||
const btnRun = qs('ados-scan-run'); | |||
if(btnRun) btnRun.disabled = false; | if(btnRun) btnRun.disabled = false; | ||
} | } | ||
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bindUI(); | bindUI(); | ||
} | } | ||
loadIndex({ ui:false }).catch(err).finally(()=>{ | loadIndex({ ui:false }).catch(err).finally(()=>{ setStatus('Bereit.'); setProgress(null); }); | ||
} | } | ||