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用固定收敛标准网络的迭代次数比较两张图片的相似度

發(fā)布時(shí)間:2025/4/5 编程问答 31 豆豆
生活随笔 收集整理的這篇文章主要介紹了 用固定收敛标准网络的迭代次数比较两张图片的相似度 小編覺(jué)得挺不錯(cuò)的,現(xiàn)在分享給大家,幫大家做個(gè)參考.

在上一次實(shí)驗(yàn)中已經(jīng)由數(shù)據(jù)證實(shí)了可以用特征迭代次數(shù)去區(qū)分minst數(shù)據(jù)集中的0和1時(shí)有可能的,因?yàn)?0張0和50張1的分類(lèi)正確率可以打到99%。

本文將迭代次數(shù)按大小排列,比較了圖片和迭代次數(shù)的關(guān)系

??ab迭代次數(shù)時(shí)間ms時(shí)間min
0*340.5040920.49689231808.4765921.276533
0*260.5041450.49674534094.86836911.39485
0*410.5040690.49696934775.88846301.4105
0*360.503850.4975541926.72990821.651367
0*270.5037650.49816547928.641117191.861983
0*380.5037580.49815848533.771108921.8482
0*370.5036190.49821950003.071147411.91235
0*30.5035810.49888150215.991115751.859583
0*180.503750.4981552884.11205982.009967
0*300.5035110.49861152966.011232032.053383
0*60.5033680.49886855467.061258452.097417
0*80.5034760.49907756096.011259862.099767
0*280.5032910.49949160411.631352952.254917
0*70.5032560.49945664569.891422002.37
0*470.5030860.49988667707.41476752.46125
0*40.5030370.5008470608.871559512.599183
0*170.5032670.50110972017.991564892.60815
0*440.5033640.50017472019.381567902.613167
0*450.5029730.50037372615.191573052.62175
0*90.503080.5004872920.471573792.622983
0*500.5030980.50083473901.241623172.705283
0*240.5028740.50107574839.921625572.709283
0*230.5029030.50120374969.031629382.715633
0*190.5028970.5007475722.11654572.757617
0*130.5029450.50106776511.021703732.83955
0*200.5027790.50091376613.241656822.761367
0*210.5027540.50115478554.361703782.839633
0*160.5028630.50076379751.511865473.109117
0*460.5025530.50135380005.621714782.857967
0*320.502520.5018283654.151806153.01025
0*20.5026410.50154184550.081801673.002783
0*220.5024730.50167386017.231851093.08515
0*110.5023870.50198887989.041878443.130733
0*420.502390.5020990076.061932203.220333
0*430.5020980.50249893610.472015713.359517
0*100.5022990.50251193919.152130393.55065
0*120.5024660.50276895686.912035313.392183
0*480.5022230.50262395741.222018003.363333
0*10.5022210.50302197086.12047353.41225
0*490.5021180.50321897346.762047993.413317
0*400.5021790.50338997427.122045263.408767
0*150.5022290.50282998331.422166063.6101
0*390.5020760.503176100795.52117633.529383
0*140.5022120.503448103378.92244243.7404
0*250.5019490.503349103918.82184703.641167
0*310.5018940.50371104757.82272893.78815
0*290.5020270.503527112442.92349963.9166
0*50.5017860.503786112862.42395293.99215
0*350.5020230.504843116743.72436844.0614
0*330.5018330.5049331196312482384.1373

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??ab迭代次數(shù)時(shí)間ms時(shí)間min
1*170.5015110.505356113085.82351033.918383
1*300.5087450.512645120761.42434984.0583
1*140.5014440.5047441223732551824.253033
1*60.5042150.508821123439.52616334.36055
1*120.5039180.509033129424.32674154.456917
1*350.5010170.5063171328022664704.441167
1*50.5034350.508935134629.32824954.70825
1*460.5008850.506685135243.72712294.520483
1*10.5054690.512169135295.53026335.043883
1*110.5037240.508224135336.42813784.689633
1*100.5035840.5092135825.92826234.710383
1*90.5034150.508715136958.32814354.690583
1*220.5081870.5140871369992799064.6651
1*320.5035180.508822138253.62773444.6224
1*20.5036620.508362138619.91742592.904317
1*500.500530.50723138767.72778084.630133
1*30.5008660.506566139057.33176485.294133
1*380.5056160.511516139506.72793064.6551
1*440.5055310.512431139982.52802964.6716
1*80.500950.50655140646.42876944.7949
1*470.5007050.5071051406812814964.6916
1*150.5057470.512147142043.22931224.885367
1*70.500860.50666142070.62958094.93015
1*180.5054870.5120871427722927684.879467
1*430.5009360.506336143081.62870214.783683
1*230.5078650.515165144089.62947384.9123
1*360.5082750.514884144472.92893264.8221
1*40.5006990.506899144642.33168105.280167
1*260.500940.50664144746.82957974.92995
1*340.5006290.507429145520.82910384.850633
1*130.5030920.509792145810.52996174.993617
1*270.5005820.507782145828.52965044.941733
1*370.5007090.507109146633.22926174.87695
1*160.503130.510031470173043135.071883
1*390.5006370.507737147505.93002225.0037
1*480.5030030.510203147777.12959414.93235
1*330.5007840.507084148811.92979574.96595
1*250.5029230.5101231498113043665.072767
1*450.5029810.51058149999.92988164.980267
1*190.5002940.508294150626.63067095.111817
1*280.5028890.510289151403.73066645.111067
1*490.5005990.507599152002.63046855.078083
1*240.5003050.508405153926.43125125.208533
1*410.5003780.5080781543453076735.127883
1*290.5006240.507624155807.43133655.22275
1*400.5051160.513416156111.33112095.186817
1*420.5003430.508143156573.83111445.185733
1*200.5003620.508262159081.93234875.39145
1*310.5028140.510814159971.43178445.2974
1*210.5002060.508706162120.72421224.035367

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0的迭代次數(shù)的范圍是31808-119631

1的迭代次數(shù)的范圍是113085-162120

1只有第17號(hào)圖片是小于119631的,所以這100張圖片的分類(lèi)正確率可能達(dá)到99%.另外很明顯的可以發(fā)現(xiàn)外觀比較接近的圖片確實(shí)迭代次數(shù)也比較接近

比如這幾張長(zhǎng)的比較飽滿的0,都被分在了一起,

這幾張長(zhǎng)的比較像的也被分到了一起,

不過(guò)也有失手的時(shí)候,這張夾在44和47中的8就明顯的有問(wèn)題。

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這種圖就是神來(lái)之筆了,很細(xì)微的差別都找到了。

雖然統(tǒng)計(jì)樣本的數(shù)量還是太少,不過(guò)貌似迭代次數(shù)還可以作為比較圖片匹配度的一個(gè)很有力的工具。

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本文所用數(shù)據(jù)同《用共振頻率去進(jìn)行圖片分類(lèi)的嘗試》中的數(shù)據(jù)

《新程序員》:云原生和全面數(shù)字化實(shí)踐50位技術(shù)專(zhuān)家共同創(chuàng)作,文字、視頻、音頻交互閱讀

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