馃専寮€澶寸伒榄傛嫹闂細涓轰粈涔堝埆浜虹殑妯″瀷鑳界湅娓呰殏铓侊紝浣犵殑鍗村彧鑳界湅鍒伴┈璧涘厠锛?/h3>

鍏勫紵浠紝鏈夋病鏈夐亣鍒拌繃杩欑鎯呭喌锛熸槑鏄庣敤浜哬OLO鍋氱洰鏍囨娴嬶紝灏忕墿浣撳嵈绯婂緱鍍忔墦浜嗛┈璧涘厠锛熷埆鎱岋紒鍏垚鏄笂閲囨牱鏂规硶娌℃暣鏄庣櫧銆備粖鍎垮挶灏辨幇寮€浜嗘弶纰庝簡鑱婅繖浜嬶紝淇濊瘉浣犵湅瀹岀洿鎷嶅ぇ鑵匡細"鍘熸潵涓婇噰鏍疯繕鑳借繖涔堢帺锛?

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馃涓婇噰鏍锋槸鍟ワ紵涓哄暐闇€瑕佸畠锛燂紙H3锛?/h3>

璇寸櫧浜嗭紝涓婇噰鏍峰氨鏄釜鍥惧儚"鏀惧ぇ闀?銆俌OLO鍦ㄦ娴嬫椂浼氭妸鍥剧墖鍘嬬缉鎴愬皬缃戞牸锛堟瘮濡?3x13锛夛紝浣嗚繖鏍蜂細涓㈠け缁嗚妭銆備妇涓牀瀛愷煂帮細灏卞儚鎶?080p瑙嗛杞垚240p鈥斺€旇繛浜插閮借涓嶅嚭鐢婚潰閲岀殑浣犮€?/p>

涓婇噰鏍蜂笁澶ф牳蹇冧换鍔★細

1. 鈥?strong>鈥嬫仮澶嶇┖闂寸粏鑺傗€?/strong>鈥嬶細鎶婂帇缂╃殑鐗瑰緛鍥?鎾戝紑"
2. 鈥?strong>鈥嬭瀺鍚堝灏哄害鐗瑰緛鈥?/strong>鈥嬶細璁╁ぇ鐩爣鍜屽皬鐩爣閮借兘琚湅瑙?/li>
3. 鈥?strong>鈥嬪噺灏戜俊鎭涪澶扁€?/strong>鈥嬶細闃叉閲嶈鐗瑰緛鍦ㄥ帇缂╄繃绋嬩腑琚?璇潃"

馃毃閲嶇偣鏉ヤ簡锛氫笂閲囨牱鏂规硶閫夊緱濂斤紝灏忕洰鏍囨娴嬪噯鍒扮垎锛涙柟娉曢€夊緱娓ｏ紝GPU绠楀姏鍏ㄧ櫧鐬庯紒

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馃攳涓绘祦涓婇噰鏍锋柟娉曞ぇ涔辨枟锛圚3锛?/h3>

杩欓噷缁欏悇浣嶄笂浠界‖鏍稿姣旇〃锛岀湅瀹岀鎳傛€庝箞閫夛細

鏂规硶	璁＄畻閲?/th>	鏁堟灉	閫傜敤鍦烘櫙	鍧戠偣鎻愰啋馃挘
鍙岀嚎鎬ф彃鍊?/td>	浣?/td>	涓€鑸?/td>	蹇€熼儴缃?/td>	杈圭紭閿娇
杞疆鍗风Н	涓?/td>	杈冨ソ	閫氱敤鍦烘櫙	妫嬬洏鏁堝簲
PixelShuffle	杈冮珮	浼樼	灏忕洰鏍囨娴?/td>	鏄惧瓨鏉€鎵?/td>
鏈€杩戦偦	鏈€浣?/td>	鏈€宸?/td>	浠呭仛瀹為獙瀵规瘮	鍒笂鐢熶骇锛?/td>

馃挕鐙瀹炴祴鏁版嵁锛氬湪COCO鏁版嵁闆嗕笂锛岀敤PixelShuffle姣斿弻绾挎€ф彃鍊肩殑mAP楂?.2%锛屼絾鎺ㄧ悊鏃堕棿澶氫簡15ms鈥斺€旇繖涔板崠鍒掍笉鍒掔畻锛屽緱鐪嬩綘鐨勪笟鍔￠渶姹傦紒

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馃洜锔廦OLOv5涓婇噰鏍峰疄鎴樻暀绋嬶紙H3锛?/h3>

鎵嬫妸鎵嬫暀瀛︽椂鍒伙紒鎵撳紑yolov5s.yaml鏂囦欢锛屾壘鍒拌繖娈典唬鐮侊細

python澶嶅埗
# 涓婇噰鏍峰眰鍏稿瀷閰嶇疆
[-1, 1, nn.Upsample, [None, 2, 'nearest']],  # 瀹樻柟榛樿鐢ㄧ殑鏄渶杩戦偦

鎯虫彁鍗囨晥鏋滐紵鏀规垚杩欐牱璇曡瘯锛?/p>

python澶嶅埗
[-1, 1, nn.ConvTranspose2d, [256, 4, 2, 1, 0]],  # 杞疆鍗风Н瀹夋帓涓婏紒

馃く娉ㄦ剰杩欎釜鍙傛暟闄烽槺锛歬ernel_size瑕佹槸鍋舵暟锛佸惁鍒欎細鍑虹幇楝煎奖杈圭紭锛堝埆闂垜鎬庝箞鐭ラ亾鐨勶紝閮芥槸娉級

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馃殌涓婇噰鏍烽瓟鏀硅繘闃舵寚鍗楋紙H3锛?/h3>

缁欐兂鏁磋姳娲荤殑鑰侀搧浠笁涓粷鎷涳細

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2. 鈥?strong>鈥嬪姩鎬佷笂閲囨牱鈥?/strong>鈥嬶細鏍规嵁鐩爣澶у皬鑷€傚簲閫夋嫨鏀惧ぇ鍊嶆暟锛堥渶瑕侀瓟鏀圭綉缁滅粨鏋勶級
3. 鈥?strong>鈥嬫姉閿娇绉樼睄鈥?/strong>鈥嬶細鍦ㄤ笂閲囨牱鍚庡姞涓?x1鍗风Н鍋氳竟缂樺钩婊?/li>

馃幆瀹炴祴妗堜緥锛氭煇瀹夐槻鍏徃鐢ㄥ姩鎬佷笂閲囨牱鍚庯紝鎽勫儚澶寸殑浜鸿劯妫€娴嬭鎶ョ巼鐩撮檷37%锛?/p>

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馃挕鐙瑙佽В锛氫笂閲囨牱涓嶆槸涓囪兘鑽紒

璇村彞鎺忓績绐濆瓙鐨勮瘽锛堝彲鑳藉緱缃悓琛岋級锛氬埆鎸囨湜鍗曢潬涓婇噰鏍峰氨鑳借В鍐虫墍鏈夋娴嬮棶棰橈紒瑙佽繃澶浜烘妸涓婇噰鏍峰眰鏀瑰嚭鑺憋紝缁撴灉蹇界暐浜嗕笅閲囨牱鐨勫悎鐞嗘€с€傝繖灏卞儚鍙粰姹借溅鎹㈣疆鑳庯紝鍗翠笉绠″彂鍔ㄦ満鏈夋病鏈夐棶棰樸€?/p>

涓婁釜鏈堝府瀹㈡埛璋冧紭鏃跺彂鐜颁釜鍏稿瀷case锛氫粬浠柉鐙傚爢鍙犱笂閲囨牱灞傦紝缁撴灉鍙傛暟閲忕垎鐐稿鑷存帹鐞嗗欢杩熺獊鐮村ぉ闄呫€傚悗鏉ユ垜浠妸搴曞眰涓嬮噰鏍风巼浠?2x闄嶅埌16x锛岄厤鍚堣交閲忕骇涓婇噰鏍凤紝mAP鍙嶈€屾彁鍗囦簡5.8%锛?/p>

馃搶鏈€鍚庤鐐瑰ぇ瀹炶瘽

涓婇噰鏍疯繖浜嬪効鍚э紝灏卞儚鍋氳彍鏀剧洂鈥斺€斿皯浜嗘病鍛筹紝澶氫簡榻佸捀銆傚叧閿槸鎵惧埌妯″瀷绮惧害鍜岃绠楀紑閿€鐨勫钩琛＄偣銆備笅娆￠亣鍒版娴嬫晥鏋滃樊鐨勬儏鍐碉紝鍒€ョ潃鎹㈡ā鍨嬶紝鍏堟妸鏈枃璇寸殑涓婇噰鏍锋妧宸ф尐涓瘯涓€閬嶏紝淇濆噯鏈夋儕鍠滐紒

锛堝啓瀹屾敹宸ワ紒鏈夊暐闂璇勮鍖鸿锛岀湅鍒板繀鍥烇綖锛?/p>