棰滆壊鍩虹鐭ヨ瘑鈥斺€斿悇鑹茬┖闂翠紭缂虹偣鍒嗘瀽-米乐官网app

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  • 棰滆壊鍩虹鐭ヨ瘑鈥斺€斿悇鑹茬┖闂翠紭缂虹偣鍒嗘瀽

  • 淇℃伅鏉ユ簮锛氱鐞嗗憳   娴忚娆℃暟锛?span id="n_num">0    鍙戣〃鏃堕棿锛?019-08-02
  •     鑹茬煡瑙夊樊寮傜殑瀹氶噺琛ㄧず鏄粠鏄庡害銆佽壊璋冨拰褰╁害杩欎笁绉嶉鑹插睘鎬х殑宸紓鏉ヨ〃绀恒€傛槑搴﹀樊琛ㄧず娣辨祬鐨勫樊寮傦紝鑹茶皟宸〃绀鸿壊鐩哥殑宸紓锛堝嵆鍋忕孩鎴栧亸钃濈瓑锛夛紝褰╁害宸〃绀洪矞鑹冲害鐨勫樊寮傘€傝壊宸瘎瀹氬湪宸ヤ笟鍜屽晢涓氫腑闈炲父閲嶈锛屼富瑕佸簲鐢ㄤ簬鐢熶骇涓殑閰嶈壊鍜屼骇鍝佺殑棰滆壊璐ㄩ噺鎺у埗銆?br />
        1931骞达紝cie锛堝浗闄呮爣鍑嗙収鏄庡鍛樹細锛夊缓绔嬩簡涓€绯诲垪琛ㄧず鍙鍏夎氨鐨勯鑹茬┖闂存爣鍑嗐€傜敱浜庝换浣曢鑹查兘鍙互鐢盧gb涓夊師鑹叉贩鍚堣€屾垚锛屽畾涔変簡cie-rgb鍩鸿壊绯荤粺銆備絾杩欎竴绯荤粺瀛樺湪涓€涓槑鏄剧殑缂虹偣锛岃绠楅鑹蹭笁鍒烘縺鍊兼椂浼氬嚭鐜拌礋鍊硷紝缁欏ぇ閲忕殑璁＄畻甯︽潵涓嶄究銆傜敱浜庝换浣曚竴绉嶅熀鑹茬郴缁熼兘鍙互浠庝竴绉嶇郴缁熻浆鎹㈠埌鍙︿竴绉嶇郴缁燂紝鍥犳浜轰滑鍙互閫夋嫨浠讳綍涓€绉嶆兂瑕佺殑鍩鸿壊绯荤粺锛屼互閬垮厤鍑虹幇璐熷€硷紝骞朵笖浣跨敤鏂逛究銆傚熀浜庢cie鍙堟帹鑽愪簡cie-xyz绯荤粺锛岃繖涓郴缁熼噰鐢ㄦ兂璞＄殑x锛孻鍜孼涓夌鍩鸿壊锛屽畠浠笌鍙棰滆壊涓嶇浉搴斻€?br />
        cie-xyz鐨勪笁鍩鸿壊鍒烘縺鍊糥锛孻鍜孼瀵瑰畾涔夐鑹插緢鏈夌敤锛屽叾缂虹偣鏄娇鐢ㄦ瘮杈冨鏉傦紝鑰屼笖涓嶇洿瑙傘€傚浜庝竴绉嶇粰瀹氱殑棰滆壊锛屽鏋滃鍔犲畠鐨勬槑搴︼紝姣忎竴绉嶅熀鑹茬殑鍏夐€氶噺涔熼渶鎸夋瘮渚嬪鍔狅紝鑰屼笖鑹插害鍊间粎涓?a href="http://baike.baidu.com/view/45341.htm" target="_blank">娉㈤暱(鑹茶皟)鍜岀函搴︽湁鍏筹紝涓庢€昏緪灏勮兘閲忔棤鍏筹紝鍥犳鍦ㄨ绠楅鑹茬殑鑹插害鏃讹紝鎶奨,y鍜孼鍊肩浉瀵逛簬鎬荤殑杈愬皠鑳介噺锛?x y z)杩涜瑙勬牸鍖栵紝閰嶈壊鏂圭▼鍙鏍煎寲涓簒 y z=1銆傛牴鎹鑹插潗鏍?x,y)鍙‘瀹歾锛屼絾涓嶈兘浠呬粠x鍜寉瀵煎嚭涓夌鍩鸿壊鍒烘縺鍊糥锛孻鍜孼锛岃繕闇€瑕佷娇鐢ㄦ惡甯︿寒搴︿俊鎭殑y鍊硷紝鍏跺€间笌xyz涓殑y鍒烘縺鍊间竴鑷淬€備粠鑰屽張瀹氫箟浜咰ie-xyy棰滆壊绌洪棿銆?/span>

    鍥?  lab鑹茬┖闂村潗鏍?/span>

        xyz绯荤粺鍜屽湪瀹冪殑鑹插害鍥句笂琛ㄧず鐨勪袱绉嶉鑹蹭箣闂寸殑璺濈涓庨鑹茶瀵熻€呮劅鐭ョ殑鍙樺寲涓嶄竴鑷达紝杩欎釜闂鍙仛鎰熺煡鍧囧寑鎬?perceptual uniformity)闂銆備负浜嗚в鍐抽鑹茬┖闂寸殑鎰熺煡涓€鑷存€ч棶棰橈紝涓撳浠cie-xyz绯荤粺杩涜浜嗛潪绾挎€у彉鎹紝鍒跺畾浜咰ie-l*a*b*棰滆壊绌洪棿銆傝壊绌洪棿鍧愭爣濡傚浘1鎵€绀篊ie-l*a*b*鑹茬┖闂翠互l鍊艰〃绀洪鑹茬殑鏄庡害銆乤鍊艰〃绀洪鑹茬殑缁跨孩鍊笺€乥鍊艰〃绀洪鑹茬殑钃濋粍鍊笺€侺銆乤銆乥鍊煎彲閫氳繃xyz璁＄畻寰楀埌锛岃绠楀叕寮忓涓嬫墍绀猴細
     

                             2.1

                         2.2

                         2.3

    鍏朵腑xiyizi鏄弬鑰冩牱鍝佹垨琚祴鏍峰搧鐨勪笁鍒烘縺鍊硷紝xnynzn鏄爣鍑嗙収鏄庝綋鐨勪笁鍒烘縺鍊笺€?/span>

    鍥?  lch鑹茬┖闂村潗鏍?/span>

        cie-lch棰滆壊绌洪棿鏄敱cie-l*a*b*棰滆壊绌洪棿鎺ㄥ埌杞寲鏉ワ紝瀹冮噰鐢↙琛ㄧず鏄庡害鍊硷紱c琛ㄧず楗卞拰搴﹀€煎強h琛ㄧず鑹茶皟瑙掑害鍊肩殑鏌卞舰鍧愭爣銆傝壊绌洪棿鍧愭爣濡傚浘2鎵€绀恒€傛棩甯哥敓娲讳腑浜轰滑鎻忚堪棰滆壊鐨勪笁灞炴€у氨鏄槑搴銆佽壊鐩窰涓庨ケ鍜屽害c銆傛墍浠ョ敤cie-lch棰滆壊绌洪棿鎻忚堪棰滆壊鏇寸鍚堟棩甯哥敓娲讳腑浜轰滑瀵归鑹叉弿杩扮殑涔犳儻銆?/span>

                        2.4
                          2.5

        濡傛灉鍗曠函浠ヤ竴缁凩*a*b*鎴朙ch鍊兼潵鍒ゆ柇鏌愪釜棰滆壊骞舵病鏈夊お澶х殑瀹為檯鎰忎箟锛屼絾鏄綋鎴戜滑瀵逛袱涓鑹茶繘琛屾瘮杈冩椂锛屾垜浠彲浠ラ€氳繃杩欎袱涓鑹茬殑鍙傛暟宸€兼潵鍒ゆ柇鍑哄畠浠箣闂寸殑宸埆銆傞€氳繃浜у搧鍜屾爣鍑嗚壊鏍峰弬鏁板€肩殑瀵规瘮鎴戜滑鍙互杞绘槗寰楃煡褰撳墠浜у搧鐨勯鑹茬姸鎬併€傞€氳繃涓ょ粍l*a*b*鍊兼垜浠彲浠ヨ绠楀嚭涓ら鑹查棿鐨勮壊宸紝鑹插樊鐢ㄢ柍eab*銆佲柍l*銆佲柍a*銆佲柍b*鏍囧畾銆侰ielab鑹插樊鍏紡濡備笅锛?/span>

                             2.6
                             2.7
                             2.8
                   2.9

        鈻矱*鎬昏壊宸殑澶у皬,鈻矻*澶ц〃绀哄亸鐧斤紝鈻矻*灏忚〃绀哄亸榛?鈻砤*澶ц〃绀哄亸绾紝鈻砤*灏忚〃绀哄亸缁匡紝鈻砨*澶ц〃绀哄亸榛勶紝鈻砨*灏忚〃绀哄亸钃濄€?br /> 鍦↙*锛宎*锛宐*鐩磋鍧愭爣绯讳腑锛屽彲浠ュ鍑篖*锛宑*锛宧*鐨勫渾鏌辨瀬鍧愭爣浣撶郴銆傚叕寮忓涓嬶細

                             2.10
                             2.11
                            2.12
           2.13

      涓嬭浇闄勪欢
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