Ihe ngosi eletrọniki nke codices Mexico

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N'ihe banyere 1991, National Institute of Anthropology na History na National Institute of Astrophysics, Optics and Electronics (INAOE), site na National Library of Anthropology and History and Permanence of the Image Group, n'otu n'otu, bịanyere aka na nkwekọrịta nke mmekota maka mkpocha nke oru ichebe onyonyo oru.

Otu oru di nkpa na oru ngo a bu imeputa ezigbo foto site na nchikota akwukwo a edere n'ulo akwukwo.

Ọrụ a nwere ebumnuche abụọ: n'otu aka, iji kwado nchekwa nke codices site na foto, ebe ọ bụ na otu n'ime ihe kachasị mkpa maka nyocha nke ihe ndị a bụ maka mmeputa foto maka ọmụmụ ihe na mbipụta, na nke ọzọ, ịmepụta ihe oyiyi nke mkpebi dị elu iji digitize ha ma mesịa bugoo ha na teepu magnet nke na-enye ohere ịnweta ndụmọdụ gị, n'ụdị ụlọ akụ kọmputa, yana ọkwa dị iche iche nke mmekọrịta, ebe onye nyocha ahụ nwere ike ịmegharị ha kpamkpam.

Iji mezuo ebumnuche ndị ahụ ekwuputara, e guzobere otu ndị na-ahụ maka ịdọ aka ná ntị nke mere ka o kwe omume ilekọta akụkụ sayensị niile gụnyere na ọrụ ahụ, site n'ọtụtụ ụzọ nyocha emere. N'otu aka ahụ, e gosipụtara akụrụngwa ahụ, emulsions foto na sistemụ ọkụ, nke rụpụtara nhazi nke usoro nyocha nke nwere ike ịmịpụta agba na oji na ọcha na foto ọcha, na mkpebi dị elu na ogo matriks facsimile. . Usoro a nwere ngwa anya nke nwere igwefoto bellows, n'ụdị 4 × 5,, yana oghere apochromatic (ya bụ, e meziri oghere iji mee ka ogologo agba atọ nke mbụ dị n'otu. ụgbọ elu focal) na nkwado nke na-enye ohere ka igwefoto nọrọ na xy axis ịkwaga n'ụzọ dị nro na nke ziri ezi na ụgbọ elu nke akwụkwọ a ga-ese foto.

Ndọtị igwefoto na azụ nke oghere ahụ n'ihe banyere ụgbọ elu nke codices dị ezigbo mkpa, yana idobe akara ngosi na otu ụdị na onyogho ndị a. Ekwesịrị ime nke a n'ụzọ a, ebe ọ bụ na foto na-ewere ụfọdụ codices, ịbụ nnukwu usoro, na-eme ngalaba, iji nweta mkpebi kachasị elu.

Codices bu akwukwo nwere ihe nketa nke ihe omuma nke choro ihe nlebara anya, nke bu ihe mere eji eme ka oria oku nyere aka mee ka ihe ndi ozo nke akwukwo a kwuru.

Emechiri ojiji nke ihe ọkụ eletrik na-acha ọkụ ọkụ n'ihi ọgaranya ya na anwụrụ ọkụ nke ultraviolet, ma a họpụtara nhọrọ maka ọkụ tungsten nke 3 400 Celsius. A setịpụrụ nke oriọna anọ elekere 250-watt anọ nwere ndị na-enyo enyo na-enwu ọkụ. Acetate polarizing nzacha kwekọrọ iji chekwaa usoro ọkụ ọkụ. E tinyekwara nzacha polarizer-analyzer na oghere igwefoto ka ntuziaka nke ọkụ ọkụ na-abịa site na oriọna ma gosipụta ya na akwụkwọ ahụ "na-atụgharị ya na nzacha nyocha, wee si n'ọnụ ụzọ ha gaa igwefoto nwere adreesị na nke ha nwere mgbe enyere ha. N'ụzọ dị otú a, ọ ga-ekwe omume ịchịkwa ntụgharị uche na textures, yana ịbawanye ọdịiche dị iche iche, ịgbasa na ọkụ enyi na enyi maka akwụkwọ ahụ; nke ahụ bụ, 680 lux, 320 n'okpuru 1,000 lux enyere maka ịse ihe ngosi nka.

Ejiri nzaghachi densitometric nke ụdị emulsion anọ mee maka eserese foto: Ektachrome 64 ụdị T ihe nkiri maka eserese agba nwere akara 50 ruo 125 / mm mkpebi; Vericolor II ụdị L maka ihe na-adịghị mma na agba site na 10 ruo 80 ahịrị / mkpebi mkpebi; T-max maka ihe ndị na-adịghị mma nke 63 ruo 200 ahịrị / mm mkpebi, na nnukwu ọsọ oji na oji infrared nwere mkpebi nke 32 ruo 80 ahịrị / mm.

Ihe oyiyi sitere na ule emere na mbido oru a bu digitized na INAOE microdensitometer. Omume ndị a bụ akụkụ nke usoro nke abụọ nke ụgbọelu. Ndị enwetara na ihe nkiri 64 T nke doro anya bụ nke agbachiri oji na ọcha na mkpebi nke 50 microns kwa ntụpọ, nke zuru oke iji weghachite onyonyo ahụ na ụfọdụ ihe eserese na-enweghị ike ịhụ anya anya na mbụ. A mkpebi na nyere digitization ebe, onye ọ bụla nke mbadamba enyene ihe nkezi nke 8 MB nke na ebe nchekwa.

Edere ihe oyiyi ndị a, na ụkpụrụ, na diski ike nke kọmputa ejikọtara na usoro microdensitometry; mgbe nke ahụ gasịrị, a na-ebupụ ha (site na netwọkụ) gaa na ebe ọrụ Sun maka nkenye, wee hazie ya na ebe ọrụ Iraf, nke bụ ihe njikwa data maka nyocha nke onyonyo mbara igwe.

A na-eme ihe oyiyi ahụ na pseudocoIorations dị mma na nke na-adịghị mma, ma n'ụzọ dị otú a, a na-enyocha ha iji hụ ọdịiche dị iche iche nke ozi ahụ na-enye dị ka njikọta nke pseudocoIorations. Otu nsonaazụ kachasị mkpa bụ na ọmụmụ nke codices, dabere na ihe oyiyi na-acha odo odo, ọ bụghị naanị na-enye anyị ohere ịhụ ozi nke doro anya karịa nke ojii na ọcha, kamakwa na-akwụ ụgwọ maka mmebi ụfọdụ nke akwụkwọ ahụ kpatara - n'ihi oge. oge-na akụrụngwa ndị ọzọ ma ọ bụ akụkụ okike nke akwụkwọ ahụ, dịka textures, fibers, abrasions, detachments of impregnation, wdg.

Otu ngalaba nkwado gụnyere ndị nchekwa, ndị ọkọ akụkọ ihe mere eme, ndị weghachiri foto, ndị na-ese foto, ndị sayensị, ndị injinia elektrọnik, ndị na-ahụ anya na ndị ọrụ nyocha ụlọ, ndị niile sitere na ụlọ ọrụ mba abụọ, esonyela na ọrụ a, site na nkwekọrịta ahụ agakọwo ihe ọmụma ha nke ọma. na ahụmahụ maka ichebe ọdịbendị ọdịbendị nke Mexico.

Ka ọ dị ugbu a, edepụtala koodu izizi iri na atọ: Colombino, Boturini, Sigüenza, Tlatelolco, Azoyú II, Moctezuma, Mixteco Postcortesiano No.36, Tlaxcala, Nahuatzen, San Juan Huatla, Atụmatụ Atụmatụ nke Mexico City, Lienzo de Sevina na Mapa nke Coatlinchan dere.

Nhọrọ nyocha nke ihe oyiyi dijitalụ nyere di otutu. Enwere ike ịrụ ọrụ nkwupụta nke mweghachi nke ihe oyiyi nke ihe oyiyi, dịka ọmụmaatụ, weghachite ụkpụrụ ụda nke ihe oyiyi na pixel larịị (ihe osise), yana nwughari nke nkọwa dara ada ma ọ bụ na-efu, na-eme ka ụda ụda nke pikselụ agbata obi pụta. n'ógbè a na-ekwu.

Ka ọ dị ugbu a, iji onyonyo dijitalụ na / ma ọ bụ onyonyo na nchịkọta akụkọ ihe mere eme na-enye ohere nnweta nnabata nke ukwuu, ma na-agbasawanye ikike nke ọrụ nchekwa site na itinye ha na sistemụ arụmọrụ akpaaka na akwụkwọ ndekọ aha. N'otu aka ahụ, site na onyonyo dijitalụ, enwere ike ịmalitegharị akwụkwọ site na nhazi onyonyo dabara adaba, nke ndị nyocha sitere na ọzụzụ dị iche iche mepụtara.

N'ikpeazụ, ihe oyiyi dijitalụ bụ ngwá ọrụ maka iji anya nke mbipụta nke nchịkọta ahụ, nke enwere ike itinye n'ọrụ na akwụkwọ nke nchekwa nke akwụkwọ, na nlekota nke mweghachi mweghachi anụ ahụ na inweta mpempe akwụkwọ elektrọnik na akwụkwọ maka ihe ngosi nka na / ma ọ bụ nchịkọta akụkọ; N'otu aka ahụ, iji anya nke uche hụ ngwá ọrụ iji gosi mbibi nke enwere ike ịnwe na akwụkwọ nwere ike ịta ahụhụ karịa oge.

Ihe oyiyi dijitalụ bụkwa ihe dị ike maka nyocha na akwụkwọ nke nchịkọta ihe osise; otu o sila di, mmejuputa usoro ndia aghaghi emebi ihe oru nche-kwa nke na-ekwe nkwa ichekwa ihe ndi ahu.

Isi Iyi: Mexico na Oge Nke 10 Disemba

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Vidio: Exhibition of 16th century indigenous codices which convey life in pre-Hispanic era (Ka 2024).