TW580824B - Scanner capable of providing extra position information and image calibrating method - Google Patents

Scanner capable of providing extra position information and image calibrating method Download PDF

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Publication number
TW580824B
TW580824B TW91118236A TW91118236A TW580824B TW 580824 B TW580824 B TW 580824B TW 91118236 A TW91118236 A TW 91118236A TW 91118236 A TW91118236 A TW 91118236A TW 580824 B TW580824 B TW 580824B
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Taiwan
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image data
image
pattern
data
aforementioned
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TW91118236A
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Chinese (zh)
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Kelly Chao
Murphy Chiu
Eden Lee
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Microtek Int Inc
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Publication of TW580824B publication Critical patent/TW580824B/en

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Abstract

A scanner capable of providing extra position information and an image calibrating method are provided. The scanner can generate images with extra position information by scanning a reference pattern while scanning document. The reference pattern is positioned on the bottom face of the top housing near the scanning platform or is printed on a template, which is placed on the scanning platform. The image calibrating method calibrates the position for the images, which are scanned from a same document, by the extra position information. The image calibrating method comprises the steps of: calculating the reference coordinates (x1, y1) and (x2, y2) according to the extra position information for each image, calculating the distance (Deltax, Deltay) between the two reference coordinates and calibrating the images according to the distance (Deltax, Deltay).

Description

93, 2 · - 4 土 月 日93, 2 ·-4 soil month day

修」 五、發明說明(1) [發明之技術領域] 於i ^明係關於掃描器以及影像資料定位方法,特別是關 來1 f疋位資料之掃描器,以及利用參考圖樣(pattern) 疋位出不同次掃描之影像位置的影像資料定位方法。 能係用 性電荷 單元的 1吕號遮 數刻度 置擷取 描範圍 可能會 應用中 次的掃 確定位 上就有 步進馬 ’因其 程的不 外,在 失步等 來擷取 輕合元 絕對位 斷點作 ’為所 影像。 ,且重 不同。 ,掃描 描而有 。分析 誤差, 達、齒 精度有 確定誤 步進馬 問題, 平面影像, 件(Charge 置作為寬度 為起始點, 掃描的影像 因此,掃描 複掃描相同 所得的影像 誤差,因其 其原因是因 而帶動移動 輪組及帶動 限,或者系 差。尤其當 達不同速度 更是 [習知技術] 掃描器的主要功 設計,係利用線 CCD)之每—感測 係偵測感測器的 達的步數作為計 時可針對任一位 資料只包含應掃 像資料的座標值 在掃描器的 值’會隨著不同 統精度,無法準 斷點本身在偵測 傳動系統,無論 等機械相關組件 當’造成定位過 的影響越大;此 達行進過程中的 其二維定位方式的 coupled device , 座標,而長度座標 並利用控制步進馬 定座標,使得掃描 器每次輸出之影像 文件時,每次之影 位置座標並非固定 定位方式受限於系 為感測器的信號遮 機架(carriage)的 的皮帶或是細鋼索 統設計中,設計失 解析度越高其誤差 的來回掃描下,馬"Repair" V. Description of the invention (1) [Technical Field of the Invention] Yu ^ Ming is about scanners and image data positioning methods, especially scanners related to 1 f bit data, and the use of reference patterns (疋) Image data positioning method showing image positions of different scans. It can be set by using the 1 lube number scale of the sexual charge unit to set the capture range. The intermediate scan can be used to determine that there is a stepping horse. The meta-absolute breakpoint is taken as' for all images. , And the weight is different. , Scanning shows. Analyze the error, and the accuracy of the tooth has the problem of determining the wrong stepping horse. The flat image and the piece (Charge are set as the starting point of the width. Therefore, the scanned image is the same as the image error obtained by scanning and scanning the same. Moving wheel set and driving limit, or system error. Especially when different speeds are achieved, [the conventional technology] is the main function design of the scanner, which uses the line CCD). Each sensing system detects the steps of the sensor. The number can be used as the timing. For any bit of data, only the coordinate values of the scanned data should be included in the scanner's value. Depending on the accuracy of the system, the breakpoint itself cannot be detected in the transmission system, regardless of the mechanical related components. The greater the impact of positioning; the two-dimensional positioning of the coupled device, coordinates, and length coordinates of the travel process and the use of control stepping horse fixed coordinates, so that each time the scanner outputs an image file, each time The shadow position coordinates are not limited to the fixed positioning method limited by the belt or thin steel cable system that is the signal carriage of the sensor. Total loss at the higher resolution scans back and forth in the error, MA

曰 修正 _ 案號 9111823(^ 五、發明說明(2) 無法預測評估。 [發明概要] 有鐘於上述問題,本發 貧料之掃描器,藉以提纟,5出-種可提供定位 本發明之另-目的i提:辅助m圖樣的影像資料。 具有輔助之參考圖樣的旦種影象貝料定位方法,利用 料作定位之校正。办像貧料對多次掃描所產生之影像資 含:=上明可提供定位資料之掃描器,包 褐取裝置係配於殼f?往;移動;-影像 d,係配置於殼體上,用來放】待::::貧料;一掃 日守,亦同時掃描參考圖樣,灸I °亥^^田為在掃描文件 描之文件影像一同輪出將考圖樣之影像連同所掃 下列步驟:擷取第—j::丄:發:影像資料定位方法包含 含-參考圖樣;計算二:亥影像資料之至少一侧包 之參考圖樣的特徵點,計;根據第-張影像資料 座標(X1,yi);擷取第張像資料之第-參考 -側包含參考圖樣張义貝料,該影像資料之至少 與第-張影像資;::=:座標’根據第二張影像 该弟二張影像資料之第二“二】;相同的特徵點’計算出 第8頁 五、發明說明Uj (x2,y2);計算相對座標偏移量, (d,yl)與第二參考點座標(χ2,冲异弟一參考點^ 偏移量(Δχ,Δ7);以及校正与’ y2)之差值,作為本 移量(△ X,△ y )將第一張 =座標,係根據相對 位置對準。 心像貝料與第二張影像資料 [實施例] 以下苓考圖式詳細說明本發 ^ 以及影像資料定位方法。 & 疋位貧料之 由習知技術可了解到,現 點:!為計ϊΐί座標軸之原-,但因:感: 的祆產,彳仔疋位方式無法做到很精準,而成^ ^ 所得到之複數張影像f料的座標不—致。^ = ^ 題,本發明係提供一種掃描器,該掃描器之掃描^ △ 二側配置二麥考圖樣,該參考圖樣不影響可掃描區^ 掃描文件時’目時掃描該參考圖樣,藉以 :‘ =來提供有效而精確的定…,處理重㈣;J: 圖1顯示本發明可提供定位資料之掃描器。該 與一般習知掃描器大致相 ^ (carri^P^io , 均a各双體Π、移動機; 人 2、掃描平台1 3等。但是,本發明掃描哭1 έ位於可掃描 月知^ 描區域n 一 "圖松如該圖所示 樣14的位;,描器之掃描平台13上的透明玻璃,而」 、 置係位於透明玻璃旁之殼體的底面。因 標 對座標 座標偏 之影像 t描器 遮斷 斷點 描時 問 至少 並在 樣之 定位 ? 1 0 還包 可掃 考圖 580824Amendment _ Case No. 9111823 (^ V. Description of the invention (2) Unpredictable evaluation. [Summary of the invention] There is a problem with the above-mentioned problem, which is a scanner for the lack of materials. 5 out-of-kinds can provide the invention. The other-purpose i mention: the image data of the auxiliary m pattern. The method of locating the image material with the auxiliary reference pattern, using the material to correct the positioning. The image data generated by multiple scans like the poor material is included. : = Shangming can provide a scanner for positioning data. The brown picking device is equipped with the shell f; moving;-image d, is arranged on the shell for placing.] To be :::: lean; scan Rishou, also scans the reference pattern at the same time, moxibustion I ° Hai ^^ Tian rotates the image of the test pattern together with the following steps to scan the document image described in the scanned document: capture the —j :: 丄: hair: image The data positioning method includes-reference pattern; calculation 2: characteristic points of the reference pattern on at least one side of the Hai image data, and calculation; according to the-coordinate of the first image data (X1, yi); -Reference- The side contains the reference pattern Zhang Yibei.少 和 第-张 片 资 ; :: =: Coordinates 'According to the second "two] of the second image of the second image of the second image; the same feature point' to calculate page 8 V. Description of the invention Uj (x2, y2); calculate the relative coordinate offset, (d, yl) and the second reference point coordinate (χ2, offset of a different reference point ^ offset (Δχ, Δ7); and the difference between the correction and 'y2), As the shift amount (△ X, △ y), the first frame = coordinate is aligned according to the relative position. Heart image material and the second image data Data positioning method. The technology of niche position can be learned from the conventional technology. The current point:! Is the origin of the coordinate axis-but because of: Sense: The production of the product, the niche position method cannot be very accurate. ^ ^ The coordinates of the plurality of images f obtained are inconsistent. ^ = ^ The problem is that the present invention provides a scanner for scanning ^ △ two McCoy patterns are arranged on both sides, the reference pattern Does not affect the scannable area ^ Scan the reference pattern at the time of scanning the file, so that: '= provides effective and accurate J ... Figure 1 shows the scanner that can provide positioning data according to the present invention. This is roughly the same as the conventional scanner ^ (carri ^ P ^ io, both a double-body Π, mobile machine; human 2. Scanning platform 1 3, etc. However, the scanning cry of the present invention is located in the scannable scanning area n_ "Figure 14 as shown in this figure; the scanning platform 13 is transparent The “glass” is located on the bottom surface of the casing next to the transparent glass. Because the image is deviated from the coordinate coordinates, the t-scanner interrupts the breakpoint and asks whether it is at least in the same position? 1 0 Can also scan the test chart 580824

案號 91Π8236 五、發明說明(4) 二參ί圖樣14的配置並不會影響可掃描區域的掃描位置。 由於芩考圖樣14的位置位於透明破璃旁 4置 發明掃描器1 0的影像擷取裝置,例如c "又/ _ ,因此本 考圖樣U。亦即,在掃描器掃描二二二伸至該參 掃描該參考圖樣14。所以,每條掃描線必須同枯 有參考圖樣14之資料。當然,所: = 旦或後端)包含 延伸至該參考圖樣“之長度而定…數置視影像梅取裝置 示使用於本發明掃描器1〇的參考 例,其中圖2⑴為長條形之參考圖樣’而圖2( ^口貝施 芩考圖樣。若使用圖2 (A)之長條形的夂& R 夕 條形圖樣只能辨識γ方向之位置二的此? 標;而圖2(B)之格子形的夂老岡接 此杈向之座 之付署二: 考圖樣,則因為可辨識X、Υ方冷 ,:置:目此可以校正X、γ方向之座標。當然, 夕 芩考圖樣亦可使用於本發明,σ ^ 辨識位置即可。 -要-夠壤掃描器掃描,且可 另外。玄麥考圖樣14放置的位置可根據需要來作$ Μ 例如放置於寬度座標方向時 二:f乍女排’ 量;若放置於長度座標方二之偏移 校正長度座標及寬度座標。兮失岡 θ ' αχ °同時 及任何形式,例如將:i二考圖樣不限定於任何位置以 下,或者運用印了炎考黏f於掃描器之上殼體玻填底 能夠便利於上述之校: ==;(template)等均可,只要 仅止勳作能夠執行。 由於本發明掃描哭彳 田的1 〇在知描平台之至少一側邊具有參Case No. 91Π8236 V. Description of the invention (4) The configuration of the second reference pattern 14 does not affect the scanning position of the scannable area. Since the position of the test pattern 14 is located next to the transparent broken glass, the image capturing device of the scanner 10 is invented, such as c " and / _, so the test pattern is U. That is, the scanner scans two hundred and two to reach the reference and scans the reference pattern 14. Therefore, each scan line must have the same information as reference pattern 14. Of course, all: = once or the back end) includes the length extending to the reference pattern "... the number setting image picking device shows a reference example used in the scanner 10 of the present invention, of which Figure 2⑴ is a long bar Refer to the pattern 'and Figure 2 (^ 口 贝 施 芩 考 样. If the long stripe amp & R of the stripe pattern of Figure 2 (A) can be used to identify only the second position in the γ direction? 2 (B) The grid-shaped 夂 Laogang accepts this branch's seat and pays the second signature: Check the pattern, because it can recognize the X, Υ, and 置 :: You can correct the coordinates in the X and γ directions. Of course Evening test patterns can also be used in the present invention, σ ^ can be used to identify the position.-To be-enough to scan with a scanner, and can be additional. The location where the Xuanmai test pattern 14 is placed can be made as $ Μ according to need. The width coordinate direction is two: f's women's volleyball; the amount; if placed in the length coordinate square two offset correction length coordinate and width coordinate. Loss of the angle θ 'αχ ° at the same time and in any form, for example: i 2 test pattern is not limited Below any position, or use Yan Kao printed on the scanner to fill the bottom of the case. Enough to facilitate the above-described correction: ==; (template), etc. can, for as long as is capable of performing only the stopping Hoon since the scanning field of the present invention, a cry left foot square platform described in the art having reference of at least one side.

弟10頁 580824 _修正 t 號 911182狀 曰 五、發明說明(5) ί = ’因此在掃描時必須將參考圖樣14之拿像資料遠π 所右人知^田之影像資料一 &lt; 〜像貝料連同 資料要比一般掃描哭輪出。所以,該掃描器1 0所輸出的 掃描器10之出的資料多一些。例如,若本發明 的資料時,則輸出至Γί需包含20點(Plxel)之參考圖樣14 2〇點的資料。去麩,幾的影像資料的每一條掃描線會多出 可。主機收到影像資:貝料可以是二階資料或是灰階資料均 的資料即可捨棄。、〃、且扠正完座標後,該多餘之參考圖樣 圖3顯示本發明旦彡 力 位方法是用來將重複^貝料定位方法的流程圖。參考點定 之影像處理可以根之影像資料進行位置對準,使後續 動作,例如利用兩-欠二t複數張影像資料進行影像處理的 次是正常掃描— 來進行刮痕之處理,該兩次掃描- 行掃描。 用紅外線掃描或是利用不同之光線進 如該圖所示,太炊一 步驟S30 2 :開始:影像貧料定位方法包含下列步驟·· 步驟S 3 0 4 :掃枳付&gt; t 該影像資料之至少:、τ苗文件’以擷取第-張影像資料, 掃描器所提供之膚::!:含一參考圖樣。如圖4所示,係為 示意圖。因此實ί 考严/之掃嚷 步驟S306 :計=祀圍:須包含參考圖樣⑷。 之參考圖樣的特徵二 坐標=第-張影像資料 冲#出6亥第一張影像資料之第一Brother page 10 580824 _Amended t number 911182 5. Description of the invention (5) ί = 'So when scanning, you must take the image data of the reference pattern 14 away π The right person knows the image data of the field <~ like shell Materials and information are more frequently scanned than ordinary scans. Therefore, the scanner 10 outputs more data from the scanner 10. For example, if the data of the present invention is used, the data to be outputted to the reference pattern including 20 points (Plxel) of 14 2 0 points is output. Without bran, each scan line of the image data will be more. The host receives the image data: the data can be discarded as second-level data or gray-level data. After the coordinates have been corrected, the redundant reference pattern is shown in FIG. 3. FIG. 3 shows a flowchart of the method for positioning the repeated material according to the present invention. The reference point-based image processing can position the root image data to enable subsequent actions, such as using two-to-two t image data for image processing. The second time is normal scanning — to perform scratch processing. The two scans -Line scan. Scan with infrared light or use different rays of light as shown in the figure. Step S30 2: Start: Image lean material positioning method includes the following steps. · Step S 3 0 4: Scanning payment> t The image data At least :, τ seed file 'to capture the first image data, the skin provided by the scanner ::! : Contains a reference pattern. As shown in Figure 4, it is a schematic diagram. Therefore, the test of Yan Yan / Shu Shui: Step S306: Count = Siege: Reference pattern must be included. Feature 2 of the reference pattern Coordinate = first-image data Chong # 出 6 海 First image data first

第11頁 考點座標(χ 1, 5同之改變。例:,J特:點係根據不同的參考圖樣而有 二際掃描範圍中之參^樣、例之爹考圖樣,其特徵點可為 點’如圖5之第1考考:/以直線與水平線的交叉 步驟S308 :重雜^ 輮(X1,yl)點。 資料,該影像資料之】t 3亥待掃描文件’以擷取第二張影傳 掃描文件之情形下i!;:則包含參考圖樣。係在未移;;; 圍與應掃描範圍如目4^^描該待掃描文件。其實際掃描$| 步驟S310 :計管證一 a 中與第-張影像資;之座:,根據第二張影像資剩 直座標的誤差有限,因標(f,y2)。由於掃描器之ί 大’則第二參考點辭的;;:”圖樣之特徵點的距離夠 圖樣的:徵點相同‘的特效點會與第-張影像資料之!考 “I,d31? ·叶算相對座標偏移量,,筲-二? Λ第二參考點座標“2,2)之::弟―參考點座標 ^夕置(Δχ,^)。例如’ 二夂^差值,作為相對』 ν) 1 Ϊ點座標⑴,yl),而產生相對:ί標(Χ2,y2)灰 、:此時之相對座標偏移量(Δχ,△、:標偏移量(Δχ, 相對於第一張旦/你次丨丨 △ Υ )表示第二带旦,你— 之影像重疊後:座‘::::多量。圖6(A)顯示重複以 :差,重複掃福兩次之影像合有二:掃插器之原點感測哭 為相對=標偏移量(Λχ,二。上‘偏移現象。其偏移量 ^ f 31 4 .校正影像座標夺 係根據相對座標偏移量 580824 93. 2. -4 _案號 91118236_年月日__ 五、發明說明(7) (△ X,A y)將第一張影像資料與第二張影像資料之影像位置 對準。亦即,將第二張影像資料(或第一張影像資料)移動相 對座標偏移量(△ X,A y )的距離。圖6 (B)顯示校正後之影像 資料。 校正的結果除了可處理掃描過程中系統對影像所造成的 問題外,並且多次掃描影像位置能夠一致,經多次實驗證明 其效果相當顯著,可有效校正掃描時影像的定位誤差,使得 後續的影像處理能夠進行。以上雖以實施例說明本發明影像 資料定位方法,但並不因此限定本發明之範圍,只要不脫離 本發明之要旨,該行業者可進行各種變形或變更。例如,雖 然實施例中是舉出利用掃描兩次之具有參考圖樣之影像資料 來進行兩次影像資料之校正,但亦可利用一決定座標來校正 母次掃描之影像貢料。The coordinates of the test site on page 11 (χ 1, 5 are the same. For example: J special: the point is based on different reference patterns and has the reference pattern in the second scan range and the example of the test pattern. Its characteristic points can be Point 'as shown in the first test of Fig. 5: / The intersection of straight line and horizontal line Step S308: Heavy hybrid ^ 輮 (X1, yl) point. Data, the image data] t 3 file to be scanned' to retrieve the first In the case of two video scans i!;: Contains the reference pattern. It is not moved; ;; The range and scan range should be as described in item 4 ^^. The actual scan is $ | Step S310: Count The first error of the first and the second image data in the management card a; the seat: According to the second image, the error of the remaining straight coordinates is limited due to the standard (f, y2). Because the scanner is large, the second reference point is ;;: "The distance between the feature points of the pattern is enough for the pattern: the special effect points with the same feature points" will be the same as those in the first image data! Consider "I, d31? ? Λ of the second reference point coordinate "2, 2) :: Brother-reference point coordinate ^ evening set (Δχ, ^). For example, 'two 夂 ^ difference as relative' ν) 1 Ϊpoint ⑴, yl), and produce relative: ί (χ2, y2) gray,: relative coordinate offset (Δχ, △,: offset of the standard (Δχ, relative to the first Zhang Dan / you times) 丨丨 △ Υ) indicates the second band, after you — the images are overlapped: Block '::::: A large amount. Figure 6 (A) shows that repeating with: poor, repeating the scan twice. There are two: Scanner The origin sensing method is relative = standard offset (Λχ, two. Up 'offset phenomenon. Its offset ^ f 31 4. The coordinate correction of the image is based on the relative coordinate offset 580824 93. 2.- 4 _Case No. 91118236_ Year Month Date__ V. Description of the invention (7) (△ X, A y) Align the image position of the first image data with the image position of the second image data. That is, align the second image data The image data (or the first image data) is moved by the distance from the coordinate offset (△ X, A y). Figure 6 (B) shows the corrected image data. In addition to the correction result, the system can process the image during the scanning process. In addition to the problems caused, and the positions of the images after multiple scans can be consistent, the effect is quite significant after repeated experiments, which can effectively correct the time shadows during scanning. The positioning error enables subsequent image processing. Although the method of positioning the image data of the present invention has been described by way of example, the scope of the present invention is not limited by this. As long as it does not deviate from the gist of the present invention, those in the industry can make various modifications. For example, although in the embodiment the correction of the image data is performed by using the image data of the reference pattern scanned twice, the determination of the coordinate of the image data of the parent scan can also be corrected.

第13頁 圖式簡單說明 圖式簡單說明 圖1顯示本發明可提供定位資料之 圖2顯不使用於本發明掃描器的參考 圖樣 圖式之簡要說明 例,其中圖2(A)為長條形之灸老 參考圖樣。 / 圖3顯示本發明影像資料定位方 圖4顯示本發明之掃p % _ / _與參考圖樣之掃二圍… 圖5顯不以參考圖樣一 作為特徵點之示意圖。 口垂直詞 圖6 ( A )顯示重複掃描 移現象。 〜—人之影像重 圖6 ( B)顯示校正後 又衫像重疊之示 【圖式編號】 1 0掃描器 11殼體 1 2移動機架 1 3掃描平台 1 4參考圖樣 描器。 圖樣之兩個貫施 b圖2(B)為格子形之 流程圖。 圍’包含應掃描範 與水平線的交又點 ^後所產生之座標偏 ;圖〇Brief description of the drawings on page 13. Brief description of the drawings. Brief description of the drawings. Figure 1 shows that the present invention can provide positioning information. Figure 2 shows the reference pattern of the scanner of the present invention, which is a brief description example. Figure 2 (A) is a long bar. Shaped moxibustion old reference pattern. / Figure 3 shows the positioning method of the image data of the present invention. Figure 4 shows the sweep p% _ / _ and the reference pattern of the present invention ... Figure 5 shows a schematic diagram that does not use the reference pattern 1 as a feature point. Vertical word Figure 6 (A) shows the phenomenon of repeated scanning shift. ~ —People's image is heavy Figure 6 (B) shows the figure of shirts overlapping after correction [Pattern No.] 1 0 scanner 11 housing 1 2 mobile rack 1 3 scanning platform 1 4 Refer to the pattern scanner. Figure 2 (b) shows the flow chart of the grid. “Circumstance” contains the coordinate deviation generated after the intersection of the scan range and the horizontal line; ^

Claims (1)

93. 2·〜 案號 91118236 六、申請專利範圍 日 修正 1 · 一種可提供定位資料 殼體; 之掃描器, 包含: 一移動機架,係可於前述殼體 一影像擷取裝置,係配置於^ =住復移動; 影像資料,· 心移動機架内,用來擷取 俾·一掃描平台,係配置於前述殼體上 件, 粒上,用來放置待掃描文 樣, 以及一參考圖樣,係配置 其中纟亥掃;fe怒w 这知描平台侧邊; 描前述參考圖 圖樣之影像诖π &amp;二 出。 σ斤如描之文件影像一同輸|籲 2 ·如申請專利範圍 描器,其中前述參考 、斤記載之可提供定位資料之掃 別述掃描平台兩旁之殼體 “ Ρ τ唷寻利範圍 描器’其中前述參考^項戶斤t己載之可提供定位資料之掃 背面。 樣係配置於前味4至〜 &gt; 奴庇 3 ·如申請專 二〜叫乐1工 參考5] ^ 待掃描文件-並配置於益!位於-校正板上,且該校正板與 ,4:一種影像資料定位^掃描平台 影像資料進行位置對法’係用來對掃描之複數張 驟: s亥影像資料定位方法包含下列步 擷取第一張影像資 考圖樣; 該影像資料之至少一側包含-參 計算第一參考點座 圖樣的特徵點,計算出。!據前述第—張影像資料之參考 張影像資料之第一參考點 第15頁 580824 案號 9Π18236 年 月 曰 修正 六、申請專利範圍 座標(X 1,y 1 ); 擷取第二張影像資料,該影像資料之至少一側包含前述 參考圖樣; 計算第二參考點座標,根據前述第二張影像資料中與前 述第一張影像資料之參考圖樣相同的特徵點,計算出該第二 張影像資料之第二參考點座標(x2,y2); 計算相對座標偏移量,計算前述第一參考點座標(x 1, yl)與第二參考點座標(x2,y2)之差值,作為相對座標偏移 量(Ax,Ay);以及93. 2 · ~ Case No. 91118236 6. Amendment of the scope of patent application 1 · A scanner that can provide positioning data housings; a scanner including: a mobile rack, which can be an image capture device in the aforementioned housing, is configured In ^ = live and move; image data, inside the moving frame, used to capture 俾 a scanning platform, which is arranged on the upper part of the casing, on the grain, used to place the pattern to be scanned, and a reference The pattern is equipped with the 纟 扫 ;; fe w w this side of the platform; 诖 π &amp; two out of the reference picture. σ Jinru's document images are input together | Call 2 · If you apply for a patent range finder, of which the aforementioned reference and jin record can provide positioning data. Scan the shells on both sides of the scanning platform. 'Among them the above reference ^ the household ca n’t provide the scanning data on the back. The sample is configured on the front taste 4 to ~ &gt; Slave 3 · If you apply for the special second ~ call Le 1 worker reference 5] ^ To be scanned File-and-configuration in benefit! Located on the calibration plate, and the calibration plate and, 4: an image data positioning ^ scanning platform image data position matching method 'is used to scan a plurality of steps: shai image data positioning The method includes the following steps to retrieve the first image reference pattern; at least one side of the image data includes-reference to calculate the feature points of the first reference point block pattern, and calculate it! According to the aforementioned reference image of the first image data The first reference point of the data, page 15, 580824, case number 9Π, 18236, amended six, patent application scope coordinates (X 1, y 1); capture the second image data, at least one side of the image data contains the aforementioned Reference pattern; Calculate the coordinates of the second reference point, and calculate the coordinates of the second reference point of the second image data (x2, based on the same feature points in the second image data as the reference pattern of the first image data) y2); Calculate the relative coordinate offset, calculate the difference between the aforementioned first reference point coordinate (x 1, yl) and the second reference point coordinate (x2, y2) as the relative coordinate offset (Ax, Ay); as well as 校正影像座標,係根據前述相對座標偏移量(△ X,△ y ) 將前述第一張影像資料與第二張影像資料之影像位置對準。 5.如申請專利範圍第4項所記載之影像資料定位方法, 其中前述校正影像座標的步驟係將前述第二張影像資料偏移 相對座標偏移量(△ X,△ y)。Correcting the image coordinates is to align the image positions of the first image data with the image positions of the second image data according to the aforementioned relative coordinate offsets (ΔX, Δy). 5. The image data positioning method described in item 4 of the scope of the patent application, wherein the step of correcting image coordinates is to shift the aforementioned second image data by a relative coordinate offset (△ X, △ y). 第16頁Page 16
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI401617B (en) * 2009-05-19 2013-07-11 Ipanel Technologies Ltd Method and device for obtaining deviation position of picture
CN103425356A (en) * 2010-06-25 2013-12-04 原相科技股份有限公司 Image sensing module
CN108072319A (en) * 2016-11-07 2018-05-25 俞庆平 The Fast Calibration system and scaling method of a kind of motion platform
CN113612895A (en) * 2020-10-16 2021-11-05 虹光精密工业股份有限公司 Multi-mode scanning device performing invisible light reflection
TWI778430B (en) * 2020-10-16 2022-09-21 虹光精密工業股份有限公司 Multi-mode scanning device performing flatbed scanning

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI401617B (en) * 2009-05-19 2013-07-11 Ipanel Technologies Ltd Method and device for obtaining deviation position of picture
CN103425356A (en) * 2010-06-25 2013-12-04 原相科技股份有限公司 Image sensing module
CN103425356B (en) * 2010-06-25 2016-07-13 原相科技股份有限公司 Image sensing module
CN108072319A (en) * 2016-11-07 2018-05-25 俞庆平 The Fast Calibration system and scaling method of a kind of motion platform
CN108072319B (en) * 2016-11-07 2020-05-22 俞庆平 Rapid calibration system and calibration method for motion platform
CN113612895A (en) * 2020-10-16 2021-11-05 虹光精密工业股份有限公司 Multi-mode scanning device performing invisible light reflection
TWI778430B (en) * 2020-10-16 2022-09-21 虹光精密工業股份有限公司 Multi-mode scanning device performing flatbed scanning
US11528379B2 (en) 2020-10-16 2022-12-13 Avision Inc. Multi-mode scanning device performing flatbed scanning

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