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http://dbpedia.org/ontology/abstract تمييز الأشياء (بالإنجليزية: Object recogniتمييز الأشياء (بالإنجليزية: Object recognition)‏ هي أحد فروع الرؤية الحاسوبية والتي تدرس مهمة العثور على كائن معين في صورة أو مقطع فيديو. يستطيع البشر التعرف على العديد من الكائنات في الصور بالقليل من الجهد، بالرغم من أن الصورة قد تختلف بعض الشيء من نواحي مختلفة، مثل الاختلاف في الأحجام، أو حتى عندما يتم نقلها أو تدويرها. حتى أنه يمكن للإنسان التعرف على الأشياء عندما تكون مخفية جزئيا. هذه المهمة لا تزال تمثل تحديا لأنظمة الرؤية الحاسوبية. تستخدم العديد من التقنيات في تمييز الأشياء مثل استخلاص الميزات، المقارنة مع قاعدة بيانات للأشكال وغيرها.، المقارنة مع قاعدة بيانات للأشكال وغيرها. , Objectherkenning is het automatisch detectObjectherkenning is het automatisch detecteren van bepaalde objecten door een computer. Mensen herkennen objecten zonder veel moeite hoewel objecten zelden exact hetzelfde voorkomen. Soms staan we dicht bij of veraf, wat ervoor zorgt dat het object groter of kleiner lijkt, op andere plaatsten staat hetzelfde object dan weer gedraaid of half verstopt achter iets anders. Toch hebben wij geen problemen om dit te herkennen, bij computergestuurde objectherkenning zorgt dit voor een grote moeilijkheid.Een pionier op het vlak van objectherkenning was David Lowe, een Canadese wetenschapper. Hij kwam met het idee om van een object punten te nemen die niet veranderen door translatie, rotatie, grootte en lichte vervorming. Het algoritme dat hiervoor gebruikt wordt, wordt Scale-invariant feature transform (SIFT) genoemd. Hoewel er vele manieren zijn om aan objectherkenning te doen, is dit de meest algemene methode.te doen, is dit de meest algemene methode. , El reconeixement d'objectes és un procés eEl reconeixement d'objectes és un procés en el que l'objectiu principal és identificar un determinat objecte dins d'una imatge estàtica o video. L'eśser humà realitza aquest procés i pot detectar una multitud d'objectes satisfactòriament tenim en compte diferents factors com són els diferents punts de vista, la mida, l'escala o fins i tot si l'objecte pateix transformacions. Avui en dia aquest tipus de detecció és aplicada a màquines electróniques mitjançant diferents métodes i algoritmes de reconeixement, aquestes tècniques s'estudien a la branca de Visió Artificial que está dins el camp de la Inteligéncia Artificial.ins el camp de la Inteligéncia Artificial. , Objekterkennung ist ein Teilgebiet der BilObjekterkennung ist ein Teilgebiet der Bildverarbeitung bzw. des computerbasierten Sehens bei der man versucht in Bildern einzelne Objekte zu identifizieren. Ein Bild wird hierbei in Regionen unterteilt, die sinnvolle Einheiten bilden, welche dann weiter auf Merkmale hin untersucht werden, um die Bildregion einer Klasse von Objekten zuordnen zu können. Eine vorläufige Objekterkennung läuft meistens nach diesem Schema ab: Unterteile ein Bild in kleinere Bildausschnitte (Fenster) fester Größe und wende dann einen Klassifizierungsalgorithmus auf dieses Fenster an. Während es uns Menschen relativ leicht fällt einzelne Objekte, z. B. ein Pudel oder ein Schäferhund, einer abstrakten Kategorie zuzuordnen, in diesem Fall der Kategorie Hund, ist es extrem schwer dies einem Computer beizubringen. Diese Aufgabe wird umso schwieriger, je mehr Klassen von Objekten identifiziert werden sollen. Deswegen wendet man i. d. R. einen spezifischen Algorithmus auf das Bild an, welcher z. B. nur Gesichter erkennen kann.welcher z. B. nur Gesichter erkennen kann. , Nella visione artificiale, il riconoscimenNella visione artificiale, il riconoscimento di oggetti, in inglese object recognition, è la capacità di trovare un determinato oggetto in una sequenza di immagini o video. L'essere umano riconosce una moltitudine di oggetti in immagini con poco sforzo, nonostante il fatto che l'immagine degli oggetti possa variare un po' in diversi punti di vista, in diversi formati/scala o rotazione; gli oggetti possono essere riconosciuti anche quando sono parzialmente esclusi dalla vista. Questo compito è ancora una sfida per la visione artificiale (in inglese computer vision) in generale. L'informatico ha sperimentato la visione artificiale per l'estrazione e l'utilizzo della scala invariante SIFT in modo da rendere il riconoscimento più affidabile. Per ogni oggetto in un'immagine, ci sono molte caratteristiche, che sono caratteristiche interessanti dell'oggetto, le quali possono essere estratte in modo da fornire una descrizione "caratteristica" dell'oggetto. Questa descrizione estratta da una immagine campione può poi essere utilizzata per identificare l'oggetto durante il tentativo di individuare l'oggetto in una immagine di test contenente più oggetti. È importante che l'insieme di caratteristiche estratte dall'immagine campione sia insensibile a variazioni di scala delle immagini, i disturbi, l'illuminazione e distorsioni geometriche, in modo da rendere affidabile il riconoscimento. Il metodo brevettato di Lowe può riconoscere gli oggetti in maniera affidabile, anche tra il disordine e con occlusione parziale perché il metodo SIFT è indipendente dalla scala, orientamento, distorsione e parzialmente dai cambiamenti d'illuminazione. Questo articolo presenta il metodo di Lowe e cita alcuni concorrenti tecniche disponibili per l'object recognition in presenza di disordine e occlusione parziale.esenza di disordine e occlusione parziale. , Object recognition – technology in the fieObject recognition – technology in the field of computer vision for finding and identifying objects in an image or video sequence. Humans recognize a multitude of objects in images with little effort, despite the fact that the image of the objects may vary somewhat in different view points, in many different sizes and scales or even when they are translated or rotated. Objects can even be recognized when they are partially obstructed from view. This task is still a challenge for computer vision systems. Many approaches to the task have been implemented over multiple decades.ve been implemented over multiple decades. , 物体認識(ぶったいにんしき、英: Object Recognition)とは、画像や動画の中から与えられた物体を検出すること。大きく分けて一般物体認識と特定物体認識の二つがある。
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rdfs:comment Nella visione artificiale, il riconoscimenNella visione artificiale, il riconoscimento di oggetti, in inglese object recognition, è la capacità di trovare un determinato oggetto in una sequenza di immagini o video. L'essere umano riconosce una moltitudine di oggetti in immagini con poco sforzo, nonostante il fatto che l'immagine degli oggetti possa variare un po' in diversi punti di vista, in diversi formati/scala o rotazione; gli oggetti possono essere riconosciuti anche quando sono parzialmente esclusi dalla vista. Questo compito è ancora una sfida per la visione artificiale (in inglese computer vision) in generale. L'informatico ha sperimentato la visione artificiale per l'estrazione e l'utilizzo della scala invariante SIFT in modo da rendere il riconoscimento più affidabile. rendere il riconoscimento più affidabile. , تمييز الأشياء (بالإنجليزية: Object recogniتمييز الأشياء (بالإنجليزية: Object recognition)‏ هي أحد فروع الرؤية الحاسوبية والتي تدرس مهمة العثور على كائن معين في صورة أو مقطع فيديو. يستطيع البشر التعرف على العديد من الكائنات في الصور بالقليل من الجهد، بالرغم من أن الصورة قد تختلف بعض الشيء من نواحي مختلفة، مثل الاختلاف في الأحجام، أو حتى عندما يتم نقلها أو تدويرها. حتى أنه يمكن للإنسان التعرف على الأشياء عندما تكون مخفية جزئيا. هذه المهمة لا تزال تمثل تحديا لأنظمة الرؤية الحاسوبية. تستخدم العديد من التقنيات في تمييز الأشياء مثل استخلاص الميزات، المقارنة مع قاعدة بيانات للأشكال وغيرها.، المقارنة مع قاعدة بيانات للأشكال وغيرها. , Objectherkenning is het automatisch detectObjectherkenning is het automatisch detecteren van bepaalde objecten door een computer. Mensen herkennen objecten zonder veel moeite hoewel objecten zelden exact hetzelfde voorkomen. Soms staan we dicht bij of veraf, wat ervoor zorgt dat het object groter of kleiner lijkt, op andere plaatsten staat hetzelfde object dan weer gedraaid of half verstopt achter iets anders. Toch hebben wij geen problemen om dit te herkennen, bij computergestuurde objectherkenning zorgt dit voor een grote moeilijkheid.Een pionier op het vlak van objectherkenning was David Lowe, een Canadese wetenschapper. Hij kwam met het idee om van een object punten te nemen die niet veranderen door translatie, rotatie, grootte en lichte vervorming. Het algoritme dat hiervoor gebruikt wordt, wordt Scale-invariant feature transwordt, wordt Scale-invariant feature trans , Objekterkennung ist ein Teilgebiet der BilObjekterkennung ist ein Teilgebiet der Bildverarbeitung bzw. des computerbasierten Sehens bei der man versucht in Bildern einzelne Objekte zu identifizieren. Ein Bild wird hierbei in Regionen unterteilt, die sinnvolle Einheiten bilden, welche dann weiter auf Merkmale hin untersucht werden, um die Bildregion einer Klasse von Objekten zuordnen zu können. Eine vorläufige Objekterkennung läuft meistens nach diesem Schema ab: Unterteile ein Bild in kleinere Bildausschnitte (Fenster) fester Größe und wende dann einen Klassifizierungsalgorithmus auf dieses Fenster an.zierungsalgorithmus auf dieses Fenster an. , Object recognition – technology in the fieObject recognition – technology in the field of computer vision for finding and identifying objects in an image or video sequence. Humans recognize a multitude of objects in images with little effort, despite the fact that the image of the objects may vary somewhat in different view points, in many different sizes and scales or even when they are translated or rotated. Objects can even be recognized when they are partially obstructed from view. This task is still a challenge for computer vision systems. Many approaches to the task have been implemented over multiple decades.ve been implemented over multiple decades. , 物体認識(ぶったいにんしき、英: Object Recognition)とは、画像や動画の中から与えられた物体を検出すること。大きく分けて一般物体認識と特定物体認識の二つがある。 , El reconeixement d'objectes és un procés eEl reconeixement d'objectes és un procés en el que l'objectiu principal és identificar un determinat objecte dins d'una imatge estàtica o video. L'eśser humà realitza aquest procés i pot detectar una multitud d'objectes satisfactòriament tenim en compte diferents factors com són els diferents punts de vista, la mida, l'escala o fins i tot si l'objecte pateix transformacions.i tot si l'objecte pateix transformacions.
rdfs:label Objekterkennung , Objectherkenning , 物体認識 , Outline of object recognition , Object recognition , تمييز الأشياء , Reconeixement d'objectes
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