What are the common probe set and gallery set

Probe Set and Gallery Set understand

        Probe Set Medium Probe yes probe It means ,Gallery Set Medium Gallery yes Gallery It means , obviously , We can't fully understand them from their literal meaning , Let's put it another way to help you understand ：

        We assume that , There is a king , He is in a Gallery Placed in 2 A portrait of a beautiful girl , also Invite beautiful girls from all over the world Come to the gallery and do something ： Compare your appearance with the similarity of the portrait . This day , Here comes the gallery from Magic fairy castle I'm coming 2 A beautiful girl . The king has a magic mirror , As long as the beautiful girl stands in front of the mirror and says ：” Magic mirror , The magic mirror ！ I am more beautiful than the beautiful girl in the portrait ？“, The magic mirror will emit a magical light According to the portrait and the beautiful girl's face , Compare their faces with the faces in the portrait One is named ” features “ An indescribable thing , their As many as the stars . Finally, from Beautiful girl's beautiful face Extracted from features And The face in the portrait extracted Compare the characteristics one by one , If it's the same +1, If it's different -1, Finally, the total number normalization , A beautiful girl is compared with two portraits , obtain 2 Between 0-1 The floating point number between ： For this floating point number , We call it Similarity degree .

        Here we define ： We Ignore it Gallery It's a gallery The concept , take Gallery Set Defined as gallery , Inside portrait yes Gallery（ portrait g）. and Magic fairy castle Defined as Probe Set, Inside beautiful girl Namely Probe（ probe p）.

         So the whole process is simply ： We from Probe Set Take one out of p Put one in Model Extracted features pf, Again from Galley Set Take out one g Put in the same Model Extracted features gf, Last match pf And gf As a result .（ Euclidean distance is usually used

        Speaking with images is like this ：

a master hand 's first small display ： 

        Following 　probe set And gallery set What does that mean? ？

        This picture means , First, they will come from Gallery Set The four one. Gallery Four features are extracted 【gf1,gf2,gf3,gf4】, then Probe Set Lieutenant general 【'nm-01',nm-02'】,【'bg-01',bg-02'】,【'cl-01',cl-02'】 six probe Take it out one by one , Put in model Features extracted from pf Respectively with 【gf1,gf2,gf3,gf4】 Match to get 4 Similarity , So I got a total of 6×4=24 Features , It's a 6 That's ok 4 Columns of the matrix .

        If it helps , Trouble three times , Thank you. ！