TW200913957A - System for detecting and compensating vision defect and method thereof - Google Patents

System for detecting and compensating vision defect and method thereof Download PDF

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Publication number
TW200913957A
TW200913957A TW96134667A TW96134667A TW200913957A TW 200913957 A TW200913957 A TW 200913957A TW 96134667 A TW96134667 A TW 96134667A TW 96134667 A TW96134667 A TW 96134667A TW 200913957 A TW200913957 A TW 200913957A
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visual
image
user
color
unit
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TW96134667A
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TWI357320B (en
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Jin-Lun Lai
shu-wen Zhang
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Liao Li Shi
Jin-Lun Lai
Lai Jin Ding
Tian hai zhou
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Abstract

The present invention relates to a system for detecting and compensating vision defect and a method thereof comprising a display unit, an input unit, a processing unit, and an image capturing unit, wherein the processing unit responds to a user operating the input unit to activate a vision defect detection module so that the vision defect detection module sequentially shows by the display unit. A series of predetermined image templates in front of the eyes of the user to be identified and the user enters through the input unit the selection of at least one visual perception parameter according to the result of visual perception. Afterwards, the processing unit records the visual perception parameter and establishes a vision defect mode based on the visual perception parameter. After the establishment of the vision defect mode is completed, the processing unit activates the image capturing unit, controlling the image capturing unit to take real-time images. At this time, the processing unit uses at least one pre-established vision compensation/adjustment algorithm that makes adjustment of the real-time image on the basis of each visual perception parameter of the vision defect mode and generates a corrected image. The display unit then shows the corrected image in front of the user's eyes. Therefore, the user may carry out individualized image adjustment through the present invention according to the user's vision defect to correct or compensate the vision defects of the user and to view corrected image suiting individual needs to allow the user to gain correct recognition of the surroundings.

Description

200913957 九、發明說明: 【發明所屬之技術領域】 本發明係有關於視覺缺陷量測及補償之系統及方法, 尤指一種依照使用者的視覺缺陷,建立一視覺缺陷模型, 使得由影像擷取單元擷取即時影像,根據視覺缺陷模型, 進行補償及調整’减生-校正影像,並將校正影 於使用者眼前的顯示單元上,以取代使用者肉眼所觀看之 ’7、物’藉以矯正或補償使肖者gJS覺缺陷導致的視功能障 礙感,或強化使用者對周遭環境的了解。 【先前技術】 按,習知的個人隨身型之視覺補償的產品,通常僅具 有單-或少數麵_,諸如:針對弱視患者的擴視機了 ,對視野狹窄的廣組、針對全盲患者的點字觸摸顯示 器等,這些產品多為依光學或機械原理製作,因此,在重 里、使用雜、功能整合上較顯劣勢。又,由於不同的視 覺缺陷補償機歡整合複雜,難以實現之外,尚有體積、 重量及設施操作複雜度等因素,因此,個人隨身型之^覺 補償系統’不祕符合隨身卿的個要求下,達成全部 硯覺缺陷的補償魏。此外,每個人的視覺缺損情況幾乎 完全不相同’使得«統袖人化設社,形雜大的挑 戰。故’ f知的視覺補償系統,具有下列的幾點問題: 1.多為通时設計,並雜對使时個人化的設計,習知 產品不易依個人之特定視力狀況,進行調整設計,使得 200913957 習知的產品不祕合該使目者之全部需求。 I::產ί僅具有單一或少數幾項視覺缺陷補償機制, 月匕、’對早-或少數的幾項視覺缺陷提出補償,無法針 全㈣視覺缺關題,提出有效的多重視覺麵 3 Γ丨知欠缺舰絲即喃整,細加新功能的機 田’但設計完成即定型,造成產品的修改不易, 視風味對前述的各姻題進行改善,相信對具有 的=們二,而言,將是—大福音,使得具有視覺缺陷 的舰槪-缩解,恤善生活上 【發明内容】 實驗過長_研究與 償之系發明之一種「視覺缺陷量測及補 _缺陷_^’以鋪由本發_提出,能夠整合各種 的視_償系統的問題。糾祕令,以知決習知 本發明之― 統目的,提供—種視覺缺陷制及補償之系 為統係由-顯示私、—輪人私、—處理單元及 200913957 -影像擷取單元所域的,其巾軸理單使用者操作 該輸入單元,而啟動預設的-視覺缺陷量測模組,使得該 視覺缺陷量測模組透過該顯示單元,在使用者的眼前顯示 -系列預設的影像圖樣(lmage Template),供使用者辨 識,嗣’賴者透職輸人單元料對各該縣圖樣的視 ,感知的結果,選擇對應之至少—視覺感知參數,該處理 早記縣等視知絲,錄_等視舰知參數建 城人化的-視覺缺關型,當該處理單元即啟動該影像 顧取單元時’令對郷像擷取單元擷取㈣影像,此時, 該處理單元將利用預設的至少一視覺補償/調整演算法,根 據該視覺缺陷模型的各該視覺感知參數,對該即時影像進 行調正以產生一校正影像,再由該顯示單元將該校正影 像顯示在使用者的眼前,如此,使用者即可透過本發明之 視覺缺陷制及補叙丨統,根據使时個人的視覺缺 ^ ’進行個人化的影像調整,令使用者的所有視覺缺陷得 以獲得矯正或補償’而可看到符合個人需求的校正影像, 有效增進使用者對其周遭環境的正確認識。 本發明之另一目的,係提供一種視覺缺陷量測及補償 之方法,該方法係運用在視覺缺陷量測及補償系統,當該 系統的處理單元躺尚未建立匹配使用者的視覺缺陷模型 ^ ’則該系統的處理單元即啟用一視覺缺陷量測模組,該 視見缺陷量測模組透過一顯示單元,在使用者的眼前顯示 系列預δ又的影像圖樣(image Tempiate) ’供使用者辨 識’該處理單元再記錄使用者透過該輸入單元將其對各該 200913957 影像圖樣的視覺感知的結果’所選擇對應之至少—視覺感 知參數,錄_等視倾知參數建立個人㈣—視覺缺 陷模型。當該視覺觀模型被建立完成,且靖出該視覺 缺陷模型健合制者的視覺缺_,啟動職影像榻取 單元’料影像擷取單元擷取即時影像,冑,該處理單元 利用預設的至少-視覺娜/調整鮮法,根據該視覺缺陷 模型的各職佩知參數,_即時影像進行調整,以產 生-校正影像,再由鋪示單元將該校正影像顯示在使用 者的眼前’如此’使用者即可透過本發明根據使用者個人 的視覺缺陷,進行個人化的影像離,令使用者的視覺缺 陷得以獲得綠正或補償’而可翻符合個人f求的校正影 像,有效增進使用者對其周遭環境的正確認識。 ^ 為便貝番查委員肖*=*對本發明之目的、技術特徵及其 功效,做更進-步之認識與瞭解,兹舉實施例配合圖式了 詳細說明如下: 【實施方式】 本發明係一種視覺缺陷量測及補償之系統,請參閱第 1圖所示,包括一顯示單元1、一輸入單元2、一處理單元 3及一影像擷取單元4,其中該處理單元3可啟動該影像擷 取單元4,令該影像擷取單元4擷取即時影像5(如第2八、 3A及4A圖所示)’並由該處理單元3利用預設的至少—視 覺補償/調整演算法,根據預先針對使用者視覺缺陷進行量 測’進而建立的個人化的一視覺缺陷模型6,對該即時影 8 200913957 像5進行調整(例如:色度修正、轉移與補償、物件邊緣強 化、視訊解析度/空間頻率調整、對比度調整、視野範圍與 内谷幾何修正…等),以產生一校正影像7(如第2B、3B及 4B圖所tf),再由該顯示單元丨將雜正影像7顯示在使 用者的眼前,如此,使用者即可透過本發明根據使用者個 ’進行個人化的影像調整,令制者的視覺 缺Μ寻以翻^正或補償,以看到符合個人需求的校正影 像7 ’有效增進使用者對制赖境的正確認識。 ”在本發明中’該處理單元3係根據使用者操作該輸入 單元2 ’而啟動至少一個視覺缺陷量測模組8,使得該視覺 缺陷量測模組8依序透過該顯示單元i,在使用者的眼前 顯不一系列預設的影像圖樣❿鄉Te_te,如第5及 6A〜6C圖所示)80,供使用者辨識,並令使用者根據視覺感 知的結果’透職輸人單元2,選擇對應之至少一視覺感 知參數60,嗣’該處鮮元3將記視縣知參數6〇, 並根據該覺.參㈣0,建立魏覺缺_型6(如顏 色鑑別力、郎解析度能力、視野角度、對比感知力等視 覺缺陷㈣’如此’在該系統中即可針對不同的使用者, 分別建立個人化的視覺親_ 6,#不_使用者使用 =系統時’各個使用者只要選擇依其視覺缺陷所建立的視 覺缺陷模型6,即可在眼前看到由該 -csy jta 7入,士 ”、、、早凡1所輪出的 ^正衫像7,令使財的視覺缺陷得簡得触 有效增進賴者周遭環境紅確認識。 、 在本發财,該處理單元3係可為微處理器、單晶片 200913957 處理器、嵌入式系統、數位訊號處理器(Digital Signal Processor,簡稱DSP)或個人電腦…等,且在該處理單元3 内含5己憶體、輸出/輸入控制單元,而該記憶體中則可儲存 該等影像圖樣(Image Template)、視覺缺陷模型、視覺補 償/調整演异法及視覺缺陷量測與補償的處理程序…等。而 該輸入單元2係可為鍵盤、滑鼠等產品,該影像擷取單元 4則可為數位攝影機。該等視覺補償/調整演算法則針對該 即時影像5進行色度修正、轉移與補償、物件邊緣強化、 視訊解析度/空間頻率調整、對比度調整、視野範圍與内容 幾何修正…等演算。 本發明係一種視覺缺陷量測及補償之方法,應用在— 視覺缺陷量測及補償之系統,復請參閱第丨圖所示,該系 統包括一顯示單元1、一輸入單元2、一處理單元3、一影 像擷取單元4、至少一個視覺缺陷量測模組8及至少一視 覺補償/調整演算法,該方法針對使用者個人的視覺缺陷進 行量測及補償的步驟,請參閱第7圖所示,包括: (10)該處理單元3判斷是否已建立符合使用者的視覺缺陷 的視覺缺陷模型6?若是進行步驟(4〇),否則進行步 驟(20); (20)該處理單元3即啟用符合使用者的視覺缺陷量測模組 8 ’該視覺缺陷篁測模組8透過該顯示單元1,在使用 者的眼前顯示一系列預設的影像圖樣(Image Template’如第5及6A〜6C圖所示)8〇’供使用者辨識; (30)該處理單元3再記錄使用者透過該輸入單元2將其對 200913957 各該影像圖樣80的視覺感知的結果,所選擇對應之炱 少一視覺感知參數6〇,並根據該等視覺感知參數60 建立個人化的一視覺缺陷模型6; (40)俟,該處理單元3啟動該影像擷取單元4,令該影像 擷取單元4擷取即時影像5 ; (50)嗣,該處理單元3利用預設的一視覺補償/調整演算 法’根據該視覺缺陷模型6的各該視覺感知參數60, 對該即時影像5進行調整,以產生一校正影像7 ;及 (60)再由該顯示單元1將該校正影像7顯示在使用者的眼 前。 如此’使时即可透過本發明之視覺缺陷量測及補償 之方法’根據制者個人的視覺輸,騎個人化的影像 調整’令使用者的視覺缺陷得轉得矯正賴償,而可看 到付合個人需求的校正影像’有效增進使用者對其周遭環 境的正確認識。 & 為說明本發明如何建立個人化的一視覺缺陷模型6, 及如何能令朗者看符合個人需求的校正雜7,乃於下200913957 IX. Description of the Invention: [Technical Field] The present invention relates to a system and method for visual defect measurement and compensation, and more particularly to establishing a visual defect model according to a user's visual defect, so as to capture from an image The unit captures the real-time image, compensates and adjusts the 'subtraction-correction image according to the visual defect model, and applies the correction to the display unit in front of the user's eyes to replace the '7, object' viewed by the user's naked eye. Or compensate for the visual dysfunction caused by the defect of the gJS, or enhance the user's understanding of the surrounding environment. [Prior Art] According to the conventional personally-accepted visually compensated products, there are usually only single- or a few facets, such as: a magnifying machine for amblyopia patients, a wide group with narrow visual field, and a blind patient Braille touch displays, etc., these products are mostly made by optical or mechanical principles, so they are more disadvantageous in terms of heavy weight, miscellaneous use and functional integration. Moreover, because different visual defect compensation machines are complicated and difficult to implement, there are factors such as volume, weight and complexity of facility operation. Therefore, the personal compensation system of the portable type is not secretly meets the requirements of the body. Under, the compensation for all the defects of the illusion is reached. In addition, each person's visual impairments are almost completely different, which makes it difficult for them to set up a society. Therefore, the visual compensation system of 'f knowing' has the following problems: 1. It is mostly designed for general time, and the design is personalized for the time. The conventional products are not easy to adjust according to the specific vision conditions of the individual. 200913957 The products of the well-known products do not meet all the needs of the target. I:: Production ί only has a single or a few visual defect compensation mechanisms, and the monthly sputum, 'early-or-a few visual defects are compensated, can not be full (4) visual deficiencies, and propose an effective multiple visual surface 3 I know that the lack of the ship's silk is boring, and the new function of the machine field is 'but the design is completed and the shape is fixed, which makes the modification of the product difficult. Depending on the flavor, the above-mentioned various marriages are improved. I believe that the pair has the = Words, it will be - the great gospel, making the ship with visual defects - contraction, good life on the life [invention] The experiment is too long _ research and compensation is a kind of invention "visual defect measurement and supplement _ defect _ ^ 'Published by this hair _, can integrate all kinds of problems of the system. The corrective order, to understand the purpose of the invention, to provide a system of visual defects and compensation for the system - Displaying the private, the wheel private, the processing unit and the 200913957 - image capturing unit domain, the user of the towel axis single user operates the input unit, and activates the preset-visual defect measurement module to make the vision Defect measurement module through the display Unit, in front of the user's eyes, display the preset image of the series (lmage Template) for the user to identify, 嗣 赖 透 透 透 透 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输 输At least - visual perception parameters, the processing of the pre-recorded county and other visual knowing silk, recorded _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The capturing unit captures (4) the image, and at this time, the processing unit uses a preset at least one visual compensation/adjustment algorithm to adjust the real-time image according to each visual sensing parameter of the visual defect model to generate a Correcting the image, and then displaying the corrected image in front of the user's eyes by the display unit, so that the user can personalize according to the visual defect of the present invention through the visual defect system and the supplementary system of the present invention. Image adjustment, so that all visual defects of the user can be corrected or compensated', and the corrected image that meets the individual needs can be seen, which effectively enhances the positive confirmation of the user's surrounding environment. Another object of the present invention is to provide a method for visual defect measurement and compensation, which is applied to a visual defect measurement and compensation system, when the processing unit of the system has not established a visual defect model matching the user^ 'The processing unit of the system enables a visual defect measurement module. The visual defect measurement module displays a series of pre-δ image patterns (image Tempiate) in front of the user through a display unit. Recognizing that the processing unit re-records at least the visual perception parameter selected by the user through the input unit to visually perceive the results of the 200913957 image pattern, and records the visual parameter to establish an individual (four)-visual Defect model. When the visual view model is established, and the vision defect model of the visual defect model is out of sight, the image capture unit of the start-up image captures the real-time image, 胄, the processing unit Using the preset at least - visual na / adjustment fresh method, according to the visual defect model's various parameters, _ instant image adjustment, Producing-correcting the image, and then displaying the corrected image in front of the user's eyes by the display unit, so that the user can perform personalized image separation according to the user's personal visual defects through the present invention, and the user's vision Defects can be obtained with green positive or compensation' and can be corrected to meet the correct image of the individual, which effectively enhances the user's correct understanding of the surrounding environment. ^ For the purpose of the present invention, the technical features and the effects of the present invention, the understanding and understanding of the present invention will be described in detail as follows: [Embodiment] The present invention A system for visual defect measurement and compensation, as shown in FIG. 1 , comprising a display unit 1 , an input unit 2 , a processing unit 3 and an image capturing unit 4 , wherein the processing unit 3 can activate the The image capturing unit 4 causes the image capturing unit 4 to capture the instant image 5 (as shown in FIGS. 2, 3A, and 4A) and uses the preset at least one of the visual compensation/adjustment algorithm by the processing unit 3 Adjusting the instant image 8 200913957 image 5 according to a personalized visual defect model 6 that is determined based on the measurement of the user's visual defects in advance (eg, chromaticity correction, transfer and compensation, object edge enhancement, video) Resolution/space frequency adjustment, contrast adjustment, field of view and valley geometry correction, etc.) to generate a corrected image 7 (such as tf in 2B, 3B, and 4B), and then the display unit 丨7 shows in making In front of the user's eyes, the user can use the present invention to perform personalized image adjustment according to the user's, so that the visual lack of the system can be corrected or compensated to see the corrected image that meets the individual needs. 7 ' Effectively enhance the user's correct understanding of the system. In the present invention, the processing unit 3 activates at least one visual defect measuring module 8 according to the user operating the input unit 2', so that the visual defect measuring module 8 sequentially passes through the display unit i. The user's eyes do not display a series of preset image patterns, such as Te_te, as shown in Figures 5 and 6A to 6C) 80, which are used by the user for identification and allow the user to use the results of visual perception. 2, select the corresponding at least one visual perception parameter 60, 嗣 'the fresh element 3 will count the county knowledge parameter 6 〇, and according to the sensation. Reference (4) 0, establish Weijue lack _ type 6 (such as color discrimination, Lang Visual defects such as resolution ability, field of view angle, contrast perception (4) 'So' in this system can be customized for different users, respectively, to create a personalized visual pro _ 6, #不_user use = system The user only needs to select the visual defect model 6 created according to his visual defect, and can see in front of the eyes that the -csy jta 7 enters, the gentleman's shirt image of the "1", "," The visual defects of the wealth are simplified and effective to enhance the environmental redness of the people around them. In this case, the processing unit 3 can be a microprocessor, a single chip 200913957 processor, an embedded system, a digital signal processor (DSP) or a personal computer, etc., and The processing unit 3 includes a 5 memory and an output/input control unit, and the image template, the visual defect model, the visual compensation/adjustment algorithm, and the visual defect measurement are stored in the memory. The compensation processing program, etc., and the input unit 2 can be a keyboard, a mouse, etc., and the image capturing unit 4 can be a digital camera. The visual compensation/adjustment algorithms perform chromaticity on the instant image 5. Correction, transfer and compensation, object edge enhancement, video resolution/spatial frequency adjustment, contrast adjustment, field of view and content geometry correction, etc. The present invention is a method for visual defect measurement and compensation, applied to - visual defect The system for measuring and compensating, as shown in the figure, the system includes a display unit 1, an input unit 2, a processing unit 3, and a shadow Such as the capturing unit 4, the at least one visual defect measuring module 8 and the at least one visual compensation/adjustment algorithm, the method for measuring and compensating the user's personal visual defects, as shown in FIG. The method includes: (10) the processing unit 3 determines whether a visual defect model 6 conforming to the visual defect of the user has been established. If the step (4〇) is performed, otherwise the step (20) is performed; (20) the processing unit 3 is enabled to match The user's visual defect measurement module 8 'the visual defect detection module 8 displays a series of preset image patterns (Image Template' as shown in Figures 5 and 6A to 6C through the display unit 1 in front of the user's eyes. 8) is for user identification; (30) the processing unit 3 records the result of the user's visual perception of the image pattern 80 of the 200913957 through the input unit 2, and selects a corresponding one. Sensing the parameter 6〇, and establishing a personalized visual defect model 6 according to the visual perception parameters 60; (40)俟, the processing unit 3 activates the image capturing unit 4, so that the image capturing unit 4 captures the instant Image 5; (50) 嗣, The processing unit 3 adjusts the live image 5 according to each of the visual perception parameters 60 of the visual defect model 6 by using a preset visual compensation/adjustment algorithm to generate a corrected image 7; and (60) The corrected image 7 is displayed by the display unit 1 in front of the user's eyes. In this way, the method of visual defect measurement and compensation of the present invention can be used to adjust the visual defects of the user according to the visual loss of the individual manufacturer, so that the visual defects of the user can be corrected and corrected. Corrective images to meet individual needs effectively enhance the user's correct understanding of their surroundings. & To illustrate how the present invention establishes a personalized visual defect model 6, and how it can be used to make the correct look at the individual's needs.

St:視覺缺陷的使用者,本發明進行運 第-财,吾人_战力障礙(含色私 用者的視覺顧的制及矯正為例,該 ^ 缺陷的量測及補償的流程,說明如下:埼個人色盲 (A)啟動量測色盲缺陷的視覺缺陷 卜啟動視覺缺陷量測模組8及建立視覺缺陷模则。 顯: 量測模組8,令該 200913957 皁70 1依序輸出紅綠藍三種顏色的影像圖樣80 ; (B)使用者在紅賴的影像 8Q依序|現在眼前時, 透過該輸人單元2將其對各該影賴樣8 知的結果,分別選擇其所看到的畫面的顏色,作Ϊ 其對各該影賴樣8G的視縣知參數6(),透過前述 的測試流程,柯分辨岭測者的色盲缺_類(色 盲或是色弱),則可測量出屬於黃_綠或紅—藍…等類 型的色盲’·在本發明中,請參閱第8圖所示,色盲 缺陷的視覺缺陷量_組8輸出㈣像_,及建 立色盲缺陷的視覺缺陷模型6的流程,包括: (b-Ι)該處理單元3判斷顯示單元〗是否輪出一紅色 晝面?若是進行步驟(b一2),$則進行步驟 (b-3); (b 2)使用者辨識該紅色晝面,並令使用者根據視覺 感知的結果,透過該輸入單元2,選擇對應之 至少一視覺感知參數60,即完成紅色色差測 試,再進行下列步驟; (b-3)該處理單元3判斷顯示單元1是否輸出一綠色 晝面?若是進行步驟(b-4),否則進行步驟 (b-5); (b-4)使用者辨識該綠色晝面,並令使用者根據視覺 感知的結果,透過該輪入單元2,選擇對應之 至少一視覺感知參數60,即完成綠色色差測 試,再進行下列步驟; 12 200913957 、υ-百辨識該 —-^ —n用考根據視覺 感的結果’透過該輸人單元2,選擇對應之 ,少-視覺感知參數6〇 ’即完錢色色差測 試,再進行下列步驟;及 (b-7)該處理單元3記敍、綠及藍色色差測試所輸 入的視覺感知錄60,並贿述的視覺感知參 數60,建立色盲缺陷的視覺缺陷模型6,即結 束。 C):不為色盲’再啟動量測色彩贿缺_視覺缺陷 I測模組8,使用者將分顺左魏依序觀察連續變 化的色彩長條圖的影像圖樣8〇(如第5圖所示),透 ^亥輸入單元2將其對各該影像圖樣⑼的視覺感知 的結果’分別選擇衫可區分相鄰的兩個長條圖, 作為其對各該影像圖樣80的視覺感知參數6〇,則可 、J i出個人對特定色彩之對比敏感度。在本發明 :’凊參閱第9圖所示’色彩辨析缺陷的視覺缺陷 量測模組8輸出的影像圖樣8〇,及建立色彩贿缺 陷的視覺缺陷模型6的流程,包括: (c丨)輸出的影像圖樣8〇被區分成左、右兩個長條 圖,並固定該二長條圖的色調及亮度,且右邊 的長條圖的飽和度的數值為最大; 13 200913957 )輪出的景彡像圖樣8Q的左邊的絲圖的飽和度 的數值,係比照右邊的長條圖的飽和度數值遞 減; )旬斷使用者透過該輪人單元2選擇是否能分辨 左右兩個長條圖,若是進行步驟(c-4),否則 進行步驟(c-6); (c 4)該纽單^靖左邊的絲圖的飽和度的數 值是否為最小?若是進行步驟(c-7),否則進 行步驟(c-5); (c-5)右邊的長細的飽和度的數值,以左邊的長條 圖的飽和度的數值取代,再進行步驟(c_2); 卜6)輸出的影像圖樣8()的左邊的長條圖的飽和度 的數值,係比照當前的飽和度數值遞減,再進 行步驟(c-2);及 (c 7)§己錄使用者所能辨識的飽和度數值差距,作為 視覺感知參數60,並依前述的視覺感知參數 60,建立色彩辨析缺陷的視覺缺陷模型6,即 結束。 根據使用者所選擇的視覺感知參數60,建立屬於黃-綠 或紅-藍...等類型的色盲的視覺缺陷模型6,及(或)根 據使用者所能區分的長條圖,建立色差的視覺缺陷模型 6。 、 接著’由該影像擷取單元4擷取的即時影像5,將先交 由該處理單元3以對應視覺缺陷模型6的視覺補償/調 14 200913957 整馮戽法,根據該視覺缺陷模型6的各該視覺感知參數 ⑼’姆該即時影像5進行調整,以產生校正影像7,由 於’不同的使用者的色盲的視覺缺陷模型β或色差的視 覺缺陷模型6不盡相同,因此,依照使用者的色盲的視 覺缺陷模型6或色差的視覺缺陷模型6進行調整,得以 補償其視覺缺陷。以下則說明色盲及(或)色差的使用 者,如何使用本發明增進對其周遭環境的認識: (3-1)若使用者為色盲的視覺缺陷,則依據使用者僅有 的色盲資讯(例如:紅綠色盲者具有黃色辨析能 力)’利用该荨視覺補償/調整演算法,對該即時 衫像5依照使用者的色盲的視覺缺陷模型6,進 行色彩轉換,並藉由重新對使用者的色盲感知訓 練’調整其顏色認知能力,使其能正確分辨色彩。 在本發明中,清參閱第10圖所示,對該即時影像 5進行補償/調整,以產生校正影像7的步驟,包 (3〜1〜1)該影像擷取單元4擷取即時影像5 ; (3〜1〜2)根據該色盲的視覺缺陷模型6的視覺感 知參數60,判斷使用者是否對紅、綠及 監色皆有5忍知P早礙的色盲,若是進行步 驟(3-1-9),否則進行步驟(3—丨—3); (3 1〜3)根據該色盲的視覺缺陷模型β的視覺感 知參數60,判斷使用者是否對紅、綠色 皆有認知障礙的色盲,若是進行步驟 15 200913957 (3-1-4),否則進行步驟(3-1-5); (3-卜4)該處理單元3利用視覺補償/調整演算 法,根據使用者的色盲的視覺缺陷模型 6,對該即時影像的紅、綠色的色調及飽 和度,進行修正處理,再進行步驟 (3-1-6); (3-1-5)該處理單元3利用視覺補償/調整演算 法,根據使用者的色盲的視覺缺陷模型 6,僅對該即時影像的紅、綠色的飽和 度,進行修正處理,再進行步驟(3-1-6); (3-1-6)根據該色盲的視覺缺陷模型6的視覺感 知參數60,判斷使用者是否對黃、藍色 皆有認知障礙的色盲,若是進行步驟 (3-1-7),否則進行步驟(3-1-8); (3-1-7)該處理單元3利用視覺補償/調整演算 法,根據使用者的色盲的視覺缺陷模型 6,對該即時影像5的黃、藍色的色調及 飽和度,進行修正處理,再進行步驟 (3-1-9); (3-1-8)該處理單元3利用視覺補償/調整演算 法,根據使用者的色盲的視覺缺陷模型 6,僅對該即時影像5的黃、藍色的飽和 度,進行修正處理,再進行步驟 (3_1-9);及 16 200913957 (3-1-9)該顯示單元!輪出該校正影像7,即結束。 按,一般視覺正常的人,其觀察該即時影像5(如第2A 圖所不)之光譜色感圖(如第11圖所示)應分佈有紅、 黃、綠及藍色··.等各種色彩,_,以紅綠色f者而言, 由於其無法觸紅色及、綠色的色彩,因此,將該即時影 像5依照該等視覺補償/調整演算法,將紅色、綠色及 只色的色彩分別進行高飽和度的轉換,將紅色、綠色及 頁色的色彩轉成不同飽和度的黃色,以分別形成第一黃 色色祕間α、第二黃色色彩區間/3及第三黃色色彩區 間r的模擬光譜色感圖(如第12圖所示),使得如第2Α 圖所不的即時影像5,將被調整成如第2β圖所示的校 正影像7,如此,只要重新訓練使用者,以其僅有的黃 色辨色力來區別各種校正影像八如第2B圖所示)中不 同的黃色色衫,進而能辨識出紅色及綠色的色彩,使得 紅綠色盲者,能近似常人般的鑑別不同色彩(在犧牲黃 色層次鑑別度的條件下),㈣成訊息補償的目標。 (3-2)若使用者之右眼有紅色色弱現象,則該顯示單元 1顯示至其右眼之校正影像,係已對即時影像5 的紅色平面增強(強度視其色弱程度而定,若此人 色彩辨析級距差異越大,則可利用直方圖調整 (Histogram Modification)方式,增大該即時影 像5(第13圖所示)中紅色差異,以形成該校正影 像7(第14騎示)’使得使用者從而分辨不同紅 色層次,因而彌補其色弱之視覺缺陷。 17 200913957 (3)紐用相崎_有色纽色_視覺缺陷, 則該顯示單元1所顯示的校正影像7,則同時呈 有前述的顏色概及色度增__或補償。 =第二射’吾人針對使用者對個人空晴析及對比 視此缺陷的量測及補償的流程’說明如下: 1、啟動個人空_析輯比視能缺關視覺缺陷量測模組 及建立们人工間解析及對比視能缺陷的視覺缺陷模 型6。本發明將如第6A〜6C圖之影像圖樣如透過顯示 早疋1投射於使用者眼前,當使用者於分辨不清晝面條 紋界線時,透過該輸人單元2,選擇對應之至少一視覺 感知參數6G,,該處理單元3將記錄該料覺感知 參數60(意即,測量出制者林同空間醉下之對比 感知能力曲線),並根據該等視覺感知參數6〇,建立空 間解析及對比魏缺陷的視覺缺陷模型6(如第6⑼圖 所示)。 2、根據第_圖_見覺缺陷模型6所紀錄之視覺感知參 數60,即可得知使用者對各種空間頻率内容的對比解 析旎力,因此,該處理單元3依照視覺補償/調整演算 法及視覺缺陷模型6,在該即時影像5中,針對使用者 較不敏感區域,進行轉換或調整,將可強化使用者的視 覺感知,達到清晰視覺輔助的目標。例如,如第3A及 4A圖之感知内容,可有以下之調整方式改善: 第一.以Histogram Modification技術調整對比度, 相當於以較低的灰階層次感,換取較高的細節解 18 200913957 像(如苐3B圖所示);及 第一·在視野中心之資訊局部放大(可採非線性放大技 兼顧視野範圍與中心細節),相當於以週邊 貝。凡,析度,換取中央資訊解析度(人眼中央視 感遠高於週邊視感)(如第4B圖所示)。 如此,該即時影像5的對比度及部份的影像被調整/補償 後所產生的校正影像7,即_視力輔助之目標。、 在第三例中,吾人提出一個互動式的反覆測量、矯正 之模式的朗實例。眾所週知,树多假性近·患者中, 藉由_復建方式,可逐步恢復其正常視能,近年來,亦 有專家研九㈣代的物理復建村(以變化視訊訓練眼 肌’復原其功能與組雌構),能針對近視、近視性弱視、 遠視(含老花)遠視性弱視、散光、散光性弱視等患者進行 丨練藉以改善視覺缺陷。由於本發明具有量測個人視覺 並據以修正撕時視訊,以補償個人視覺缺陷的功 能’因此,非常適合作為個人化物理復建的平台,亦即, 透過本發明先量_使肖者的視覺触模型6後,辅以 “最適化”的復建方式,並在復建的期間,反覆測量使用 者的視覺缺、销的纽“最適化”的視覺缺陷模型 6 ’以反映_者_時生理狀況,_紅競方式,如 此將可達成最有效、最快辆復建目標。 在此必需特別一提者,乃以上所述,僅係以辨色能力 障S色盲及色弱)、個人空間解析及對比視能缺陷…等 視見缺陷’進行說明,惟本發明在實際時施時,並不侷限 19 200913957 綜上所述,本發明具有下列的各項優點: 1.針對個別使財對其複_視覺缺陷量測,並建立視覺 缺陷模型6 ’並整合各視覺缺陷模型6,將各種視覺感知 參數60祕調魏㈣影像5,再將罐後的校正影像 7投射於個者眼前,以替代該即時影像5,故能在單— 設備上達成多重視覺缺損補償之目標,有效減低患者之 使用不便與經濟諸,並可整合多重矯正機制於單一機 身,減少設備重複支出且增進使用之便利性。 2·本發明可執行不_視覺賴量測模組8,播放不同的 之影像圖像80 ’並詢問使用者所觀察到的内容,是否符 合某雜徵,藉以制使用者轉,是否已產生病變或 重病前徵兆’作為視訊調節及專業醫師的參考,並提出 相應建議’達齡铸斷重A致魏賴獅性功能。 3.本發明胁外加不同硬體並/錢㈣應健,用以擴充 本發明之功能,並可隨時修正’因應使用環境及功能需 求之改變。例如:搭配變焦,廣角或伸縮鏡頭後,使本 發明具有局部放大效果的擴視功能;或啟用文字識別軟 體’使本發明具有辨認字義並發聲提示的功能、或外加 視訊解碼猶,使本發概影音視_個人多媒體 娛樂功能等。如此,本發明真正成為單機型、整合性、 多功能、個人化的隨身視覺辅助系統。 〖·本發_料法結合鮮機實現純,具衫修改的高 度彈性’故可因人、因地、因魏之差異及變化隨時調 20 200913957 整以符合需求。 5. 本發明的設備要求簡單、成本低廉,即便搭配簡易的 CMOS攝影機亦可操作。 6. 若有新茜求的產生或更新的問題解決方式揭露時,本發 明得以在近料更級體的條件下完成修正1作,減少 維護或更新的成本。 7. 本Ίχ月可達成個人化視覺辅助功能’減少因人的視覺缺 損所帶來的生活上的不便。 ?.· 8·本發明料使用者進行眼部運動,達成視覺保健、眼疾 復健之功能;以及具有能訓練眼球運動,而達成曰常視 力保健及復健治療的功能。 按,以上所述,僅為本發明最佳之一具體實施例,惟 本發明之概並;ί;侷限於此,任何熟練項技藝者在本發 明領域内’可輕易思及之變化或修飾,皆可涵蓋在以下 發明專利範圍。 【圖式簡單說明】 第1圖係本發明之系統架構圖; 第2Α圖係本發明之一實施例的即時影像的示意圖; 第2Β圖係第2Α圖的校正影像的示意圖; 第3AS!係本發明之另—實施例的即時影像的示意圖; 第3Β圖係第3Α圖的校正影像的示意圖; 第4Α圖係本發明之又另實施例的即時影像的示意圖; 第4Β圖係第4Α圖的校正影像的示意圖; 21 200913957 第5圖係連續變化的長條圖的影像圖樣之示意圖; 第6A圖係個人空間解析及對比視能缺陷的影像圖樣示音 圖之一; 、心 第6B圖係個人空間解析及對比視能缺陷的影像圖樣示音 圖之二; 、心 第6C圖係個人空間解析及對比視能缺陷的影像圖樣示音、 圖之三; 第6D圖之個人空_析及對比視能缺陷的視覺缺陷模型 示意圖; 第7圖係本發明之動作流程圖; 第8圖係本發明之色盲缺陷的視覺缺陷量測模組輸出的影 像圖樣,及建立色盲缺陷的視覺缺陷模型的流程圖; 第9圖係本發明之色彩辨析缺陷的視覺缺陷量測模組輪出 的影像圖樣,及建立色彩辨析缺陷的視覺缺陷模型的流程 圖; $ 第10圖係本發明之色盲的視覺缺陷的即時影像調整/補償 產生校正影像的流程圖; 弟11圖係某紅綠色盲使用者之黃色視感區間的示意圖; 第12圖係正常視覺對顏色感知的示意圖; 第13圖係本發明之再一實施例的即時影像的示意圖;及 第14圖係第13圖的校正影像的示意圖。 【主要元件符號說明】 顯示單元 ……1輸入單元 ……2 處理單元 ……3影像擷取單元 ……4 22 200913957 即時影像 ……5 視覺缺陷模型 視覺感知參數 ……60校正影像 視覺缺陷量測模組……8 影像圖樣 23St: The user of the visual defect, the present invention carries out the first-figure, the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ : 埼 Personal color blindness (A) Start measuring the visual defects of color blind defects. Start the visual defect measurement module 8 and establish a visual defect module. Display: The measurement module 8 causes the 200913957 soap 70 1 to output red and green in sequence. Blue three-color image pattern 80; (B) The user in the image of the red ray 8Q in order | now in front of the eyes, through the input unit 2 to the results of each of the imaginary samples, select their view The color of the screen to which it is obtained, as well as the parameter 6() of the image of each of the 8Gs, through the aforementioned test procedure, the color blindness _ class (color blindness or color weakness) of the gram-resolver can be Measuring color blindness belonging to the type of yellow_green or red-blue... In the present invention, please refer to Fig. 8, the visual defect amount of the color blind defect_group 8 output (four) image_, and the vision for establishing color blind defects The flow of the defect model 6 includes: (b-Ι) the processing unit 3 determines whether the display unit is If a step is performed (b-2), then step (b-3) is performed; (b) the user recognizes the red face and allows the user to pass the input based on the visual perception result. The unit 2 selects the corresponding at least one visual perception parameter 60, that is, completes the red color difference test, and then performs the following steps; (b-3) the processing unit 3 determines whether the display unit 1 outputs a green surface? If the step is performed (b- 4), otherwise step (b-5) is performed; (b-4) the user recognizes the green face and causes the user to select at least one visual perception parameter through the wheel entry unit 2 according to the result of visual perception. 60, that is, complete the green color difference test, and then perform the following steps; 12 200913957, υ-hunt identification --^-n use the test according to the visual result 'through the input unit 2, select the corresponding, less-visual perception parameter 6〇', that is, the color and color difference test, and then the following steps; and (b-7) the processing unit 3, the visual perception record 60 input by the green and blue color difference test, and the visual perception parameter 60 of the bribe, Establish a visual defect model for color blind defects6, C): not for color blindness 'restart measurement color bribery _ visual defect I test module 8, the user will divide the left Wei to observe the image pattern of the continuously changing color bar graph 8〇 (such as the 5th As shown in the figure, the transparent input unit 2 selects the result of the visual perception of each of the image patterns (9) to select two adjacent bar graphs as their visual perception of each of the image patterns 80. The parameter 6〇, then, J i out the individual's contrast sensitivity to a specific color. In the present invention: '凊 Refer to the image pattern outputted by the visual defect measurement module 8 of the color discrimination defect shown in FIG. 9 and the flow of the visual defect model 6 for establishing a color bribe defect, including: (c丨) The output image pattern 8〇 is divided into two left and right bar graphs, and the hue and brightness of the two strip graphs are fixed, and the saturation value of the bar graph on the right side is the largest; 13 200913957 ) The saturation value of the silk image on the left side of the image pattern 8Q is decremented by the saturation value of the bar graph on the right side.) The user through the wheel unit 2 selects whether the left and right strip patterns can be distinguished. If step (c-4) is performed, otherwise step (c-6) is performed; (c 4) Is the saturation value of the silk pattern on the left side of the button slightly minimum? If step (c-7) is performed, otherwise step (c-5) is performed; (c-5) the value of the long and thin saturation on the right side is replaced by the value of the saturation of the left bar graph, and then the step is performed ( C_2); Bu 6) The value of the saturation of the bar graph on the left side of the output image pattern 8() is decremented by the current saturation value, and then step (c-2); and (c 7) The saturation value difference that can be recognized by the user is recorded as the visual perception parameter 60, and the visual defect model 6 of the color discrimination defect is established according to the aforementioned visual perception parameter 60, that is, the end. According to the visual perception parameter 60 selected by the user, a visual defect model 6 of color blindness belonging to the type of yellow-green or red-blue... is established, and/or a color difference is established according to a bar graph that can be distinguished by the user. Visual Defect Model 6. Then, the real-time image 5 captured by the image capturing unit 4 is first handed over to the processing unit 3 for visual compensation/adjustment of the corresponding visual defect model 6 according to the method of the visual defect model 6. The visual perception parameter (9) is adjusted to generate a corrected image 7, because the visual defect model 6 of the color blindness of different users or the visual defect model 6 of the chromatic aberration are different, and therefore, according to the color blindness of the user The visual defect model 6 or the chromatic aberration visual defect model 6 is adjusted to compensate for its visual defects. The following describes how users of color blindness and/or chromatic aberration can use the present invention to enhance their understanding of the surrounding environment: (3-1) If the user is a color blind blind visual defect, the user is only based on the color blindness information ( For example, the red-green blind person has a yellow discriminating ability. 'With the 荨 visual compensation/adjustment algorithm, the instant shirt image 5 is color-converted according to the user's color blind visual defect model 6, and by re-pairing the user Color blind perception training 'adjusts its color perception ability so that it can correctly distinguish colors. In the present invention, as shown in FIG. 10, the instant image 5 is compensated/adjusted to generate a corrected image 7, and the image capturing unit 4 captures the live image 5 (5 to 1 to 1). (3~1~2) According to the visual perception parameter 60 of the color blind visual defect model 6, it is judged whether the user has 5 color obscurations for red, green and monitor colors, if the step is performed (3- 1-9), otherwise step (3-丨-3); (3 1~3) according to the visual perception parameter 60 of the color blind visual defect model β, determine whether the user has color blindness for both red and green cognitive impairment If step 15 200913957 (3-1-4) is performed, otherwise step (3-1-5) is performed; (3-b 4) the processing unit 3 utilizes a visual compensation/adjustment algorithm according to the color blindness of the user The defect model 6 corrects the red and green hue and saturation of the live image, and then performs step (3-1-6); (3-1-5) the processing unit 3 utilizes the visual compensation/adjustment calculation According to the user's color blind visual defect model 6, only the red and green saturation of the live image is corrected. Then, step (3-1-6) is performed; (3-1-6) according to the visual perception parameter 60 of the color blind visual impairment model 6, determining whether the user has color blindness with cognitive impairment for both yellow and blue, if Step (3-1-7) is performed, otherwise step (3-1-8) is performed; (3-1-7) The processing unit 3 utilizes a visual compensation/adjustment algorithm according to the user's color blind visual defect model 6 And correcting the yellow and blue hue and saturation of the live image 5, and then performing the step (3-1-9); (3-1-8) the processing unit 3 using the visual compensation/adjustment algorithm According to the user's color blind visual defect model 6, only the yellow and blue saturation of the live image 5 is corrected, and then steps (3_1-9) are performed; and 16 200913957 (3-1-9) The display unit! The calibration image 7 is rotated and ends. According to the normal visual person, the spectral color map (as shown in Fig. 11) of the instant image 5 (as shown in Fig. 2A) should be distributed with red, yellow, green and blue. Various colors, _, in the case of red-green, because of the inability to touch red and green colors, the real-time image 5 will be red, green, and color-only in accordance with the visual compensation/adjustment algorithms. High-saturation conversion is performed to convert the colors of red, green, and page colors into yellows of different saturations to form a first yellow color secret alpha, a second yellow color interval/3, and a third yellow color interval r, respectively. The simulated spectral color map (as shown in Fig. 12), so that the real image 5 as shown in Fig. 2 will be adjusted to the corrected image 7 as shown in the second Fig. 2, so that as long as the user is retrained, With its only yellow color discrimination, it can distinguish the different yellow color shirts in various correction images (as shown in Figure 2B), and then can recognize the red and green colors, making the red-green blind, which can be approximated by ordinary people. Different colors (at the expense of yellow level Under the condition of discrimination, (4) becomes the target of message compensation. (3-2) If the right eye of the user has a red color, the display unit 1 displays the corrected image to the right eye, and the red plane of the instant image 5 has been enhanced (the intensity depends on the degree of color weakness, if The greater the difference in the color discrimination step of the person, the Histogram Modification method can be used to increase the red difference in the instant image 5 (shown in FIG. 13) to form the corrected image 7 (the 14th riding display) ) 'This allows the user to distinguish between different red levels, thus making up for the visual defects of its color weakness. 17 200913957 (3) New phase akisaki _ colored ray _ visual defect, then the corrected image 7 displayed by the display unit 1 is simultaneously There are the above-mentioned color and chromaticity increase __ or compensation. = The second shot 'The flow of measurement and compensation for the user's personal analysis and comparison of this defect' is as follows: 1. Start personal empty _ The analysis of the visual defect measurement module and the establishment of the visual defect model for interpreting and comparing the visual impairment between the human and the visual impact defects. The image pattern of the images as shown in Figs. 6A to 6C is projected through the display early. In front of the user, When the user distinguishes the boundary stripe line, the at least one visual perception parameter 6G is selected through the input unit 2, and the processing unit 3 records the material perception parameter 60 (ie, the measurement controller) According to the visual perception parameter 6〇, the visual defect model 6 for spatial analysis and contrast Wei defect is established (as shown in Fig. 6(9)). 2. According to the figure _ By visually sensing the visual perception parameter 60 recorded in the defect model 6, the user can know the contrast analysis power of various spatial frequency contents, and therefore, the processing unit 3 follows the visual compensation/adjustment algorithm and the visual defect model 6, In the instant image 5, the conversion or adjustment of the less sensitive area of the user can enhance the visual perception of the user and achieve the goal of clear visual assistance. For example, the perceptual content of the figures 3A and 4A may have the following The adjustment method is improved: First, the contrast is adjusted by Histogram Modification technology, which is equivalent to a lower gray level sub-sensation, in exchange for a higher detail solution 18 200913957 image (such as 苐3B picture); and first · partial amplification of information in the center of the field of view (can adopt nonlinear magnification technology to take into account the field of view and center details), equivalent to the surrounding shell. Where, the degree of analysis, in exchange for central information resolution (people The central visual field of the eye is much higher than the peripheral visual perception) (as shown in Fig. 4B). Thus, the contrast image of the instant image 5 and the partial image are adjusted/compensated to produce a corrected image 7, that is, the target of the vision aid. In the third case, we propose an interactive example of the method of repeated measurement and correction. It is well known that in the case of multiple pseudo-near patients, the normal visual energy can be gradually restored by the _ reconstruction method. In recent years, there have also been experts studying the physical reconstruction village of the ninth (fourth) generation (recovering their functions and group females with the change of visual eye muscles), which can target myopia, myopic amblyopia, hyperopia (including presbyopia), hyperopic amblyopia, Patients with astigmatism, astigmatism and amblyopia are trained to improve visual defects. Since the present invention has the function of measuring personal vision and correcting the tear-down video to compensate for personal visual defects, it is therefore very suitable as a platform for personalized physical reconstruction, that is, through the present invention. After the visual touch model 6, supplemented by the “optimal” reconstruction method, and during the reconstruction period, the user’s visual defect and the “optimal” visual defect model of the brand are repeatedly measured to reflect the __ The physiological condition, _ red competition mode, will achieve the most effective and fastest vehicle reconstruction goal. Special mentions must be made here, as described above, only in terms of color discrimination ability S color blindness and color weakness, personal spatial analysis and comparison of visual impairments, etc., but the invention is applied in practice. At the time, it is not limited to 19 200913957 In summary, the present invention has the following advantages: 1. For individual financial compensation, visual defect measurement, and establishing a visual defect model 6 ' and integrating each visual defect model 6 The various visual perception parameters 60 are secretly adjusted to the Wei (4) image 5, and the corrected image 7 behind the can is projected in front of the individual to replace the instant image 5, so that the goal of multiple visual defect compensation can be achieved on the single device. It can effectively reduce the inconvenience and economy of patients, and can integrate multiple correction mechanisms into a single body, reducing equipment recurring expenditure and improving the convenience of use. 2. The present invention can execute the non-visual measurement module 8, play different image images 80' and ask the user what the observed content is in accordance with a certain miscellaneous, thereby making the user turn, whether it has been generated. Pathological or pre-clinical signs as a reference for video adjustment and professional physicians, and put forward corresponding recommendations 'Da Ling cast heavy A to Wei Lai lion function. 3. The present invention incorporates different hardware and/or money (4) to expand the functionality of the present invention and may be modified at any time to respond to changes in the environment and functional requirements. For example, with the zoom, wide-angle or telescopic lens, the present invention has the function of expanding the partial enlargement effect; or the text recognition software is enabled to enable the present invention to have the function of recognizing the meaning of the word and the external sound decoding, so that the present invention Overview audio and video _ personal multimedia entertainment features. Thus, the present invention truly becomes a stand-alone, integrated, multifunctional, and personalized portable visual aid system. 〖·本发_material method combined with fresh machine to achieve pure, with the high flexibility of the revision of the shirt, so it can be adjusted according to the difference between people, the place, the Wei and the change. 200913957 In order to meet the demand. 5. The device of the present invention is simple in requirements and low in cost, and can be operated even with a simple CMOS camera. 6. If a problem solving method for the generation or update of a new request is disclosed, the present invention can perform the correction 1 under the condition of near-grading, reducing the cost of maintenance or renewal. 7. Personalized visual aids can be achieved this month to reduce the inconvenience caused by human visual impairment. 8. The user of the present invention performs eye movements to achieve visual health care and eye disease rehabilitation functions, and has the function of training eye movements to achieve normal vision care and rehabilitation treatment. According to the above, it is only one of the best embodiments of the present invention, but the present invention is not limited thereto; any one skilled in the art can easily change or modify in the field of the invention. , can be covered in the scope of the following invention patents. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a system architecture diagram of the present invention; FIG. 2 is a schematic diagram of an instant image according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a calibration image of a second diagram; A schematic diagram of a real-time image of another embodiment of the present invention; a third diagram is a schematic diagram of a corrected image of FIG. 3; a fourth diagram is a schematic diagram of an instant image of another embodiment of the present invention; and a fourth diagram is a fourth diagram Schematic diagram of the corrected image; 21 200913957 Figure 5 is a schematic diagram of the image pattern of the continuously changing bar graph; Figure 6A is one of the image plots of the personal space analysis and contrast visual impairment; It is the second part of the image pattern of the personal space analysis and contrast visual impairment; the 6C picture of the heart is the personal space analysis and the contrast of the visual pattern of the visual impairment. Figure 3: The personal image of the 6D figure And a schematic diagram of a visual defect model for comparing visual energy defects; FIG. 7 is an action flow chart of the present invention; FIG. 8 is an image pattern outputted by a visual defect measurement module of the color blind defect of the present invention, and establishing color blindness FIG. 9 is a flow chart of a visual defect measurement module of the color discrimination defect of the present invention, and a flowchart of a visual defect model for establishing a color discrimination defect; $10 The instant image adjustment/compensation of the color blind visual defect of the present invention generates a flow chart of correcting the image; the brother 11 is a schematic diagram of a yellow visual perception interval of a red-green blind user; and the 12th is a schematic diagram of normal visual perception of color; Figure 13 is a schematic diagram of an instant image of still another embodiment of the present invention; and Figure 14 is a schematic diagram of a corrected image of Figure 13 of the present invention. [Description of main component symbols] Display unit...1 Input unit...2 Processing unit...3Image capture unit...4 22 200913957 Instant image...5 Visual defect model visual perception parameters...60 Correction image visual defect measurement Module...8 image pattern 23

Claims (1)

200913957 十、申請專利範圍: 1、—種視覺缺陷量測及補償之系統,包括: 至少一個視覺缺陷量測模組’各該視覺缺陷量測模組分 別針對不同的視覺缺陷,預設一系列的影像圖樣; —顯示單元,係在使用者的眼前顯示該等影像圖樣與一 校正影像; f 一輪入單元,該輸入單元供使用者輸入對應其視覺感知 該等影像圖樣的結果之至少一視覺感知參數,及輸入啟 動至少—個視覺缺陷量測模組及影像擷取單元的訊息; 一景Μ象擷取單元,係擷取即時影像;及 處理單元,係S己錄該等視覺感知參數,且根據該等視 覺感知參數,建立-視覺缺陷模型,並接_輸入單元 啟動該等視覺賴量職缺影像擷取單元訊息,而啟 動該視覺缺陷4__驗單元與縣擷取單元,且 該處理單元接收該等影像圖樣,並傳送·顯示單元, 而=處理單I接收該即時影像’湘職的至少一視覺 ^員/峨演算法’轉錢視覺缺賴型的各該視覺 ^參數,職㈣影像妹,喊錢校正影像。 二21所述的系,统,其中該處理單元内含記憶體、 視鱟缺制早70 ’而該記憶體儲存該等影像圖樣、 與程:覺補償/調整演算法及視 覺缺陷量測 測及補償之系法’應用在一視覺缺陷量 /糸统包括一顯示單元、一輸入單 24 200913957 元處理單元、一影像擷取單元、一視覺缺陷量測模 組及至少一視覺補償/調整演算法,該方法針對視覺缺 陷進行量測及補償的步驟,包括: 該處理單元判斷是否已建立符合使用者的視覺缺陷的 視覺缺陷模型; 當判斷出已建立符合使用者的視覺缺陷的視覺缺陷模 型,即啟用符合使用者的視覺缺陷量測模組; 透過該顯示單元,在使用者的眼前顯示該視覺缺陷量測 模組的一系列預設的影像圖樣,供使用者辨識; 該處理單元記錄使用者透過該輸入單元,將其對各該影 像圖樣的視覺感知的結果,選擇對應之至少一視覺减知 參數’並根據該等視覺感知參數建立個人化的—視覺缺 陷模型; 俟,該處理單元啟動該影像擷取單元,令該影像擷取單 元擷取即時影像; 嗣,該處理單元利用預設的一視覺補償/調整演算法, 根據該視覺缺陷模型的各該視覺感知參數,對該即時影 像進行調整,以產生一校正影像;及 該顯示單元將該校正影像顯示在使用者的眼前。 4、如請求項3所述的方法,其中該等視覺缺陷量測模組係 針對使用者的色盲或色差,進而設計的色盲缺陷的視覺 缺陷量測模組及色彩辨析缺陷的視覺缺陷量測模組,而 該處理單元建立色盲缺陷的視覺缺陷模型的步驟,包 括: 25 200913957 啟動量測色盲缺陷的視覺缺陷制模組,令該顯示單元 依序輸出紅綠藍三種顏色的影像圖樣; 顯轉元的紅、賴&的影側餘序魏在使用者在 眼Θ時’透過該輸人單元將其對各該影像圖樣的視覺感 知的結果’分別選擇其所看到的晝面的顏色,及使用者 選擇所能區分的長條圖,作為其對各該影像圖樣的視覺 感知參數;及 根據使用者所選擇的視覺感知參數,建立色盲的視覺缺 陷模型及色差的視覺缺陷模型。 如請求項4所述的方法,其中該處理單元對該即時影像 進行處理,以產生該校正影像的步驟,包括: 該影像擷取單元擷取即時影像; 根據該色盲的視覺缺陷模型的視覺感知參數,判斷使用 者是否對紅、綠及藍色皆有認知障礙的色盲; 虽判斷出使用者並非對紅、綠及藍色皆有認知障礙的色 盲時’根據該色盲的視覺缺陷模型的視覺感知參數,判 斷使用者是否對紅、綠色皆有認知障礙的色盲; 當判斷出使用者對紅、綠色皆有認知障礙的色盲時,該 處理單元利用視覺補償/調整演算法,根據使用者的色 盲的視覺缺陷模型,對該即時影像的紅、綠色的色調及 飽和度,進行修正處理; 再根據該色盲的視覺缺陷模型的視覺感知參數,判斷使 用者是否對黃、藍色皆有認知障礙的色盲; 當再判斷出使用者對黃、藍色皆有認知障礙的色盲時, 26 200913957 根據使用者的 、藍色的色調 該處理單元·視覺補償/演算法, 色盲的視覺缺陷模型,對該即時影像的龙 及飽和度,進行修正處理;及 汽 該择員示單元輸出該校正影像。 6、=求項5所述的方法’其中當_出使用 及監色’皆有認知障礙的色盲時, 接鮮 即時影像輸出作為該校正影像。早凡直接以該 7 述的方法’其中當判斷出使用者對紅、綠 障礙的色盲時,該處理單元利用視覺 算法,根據使用者的色盲的視覺缺陷模 ’僅對騎時影像的紅、綠色的姊度,進行修正處 ,再進行觸使財是否對黃、藍色时認 色盲的步驟。 8、如請求項5所述的方法’其中#靖出使用者對普、該 色’並知障_色盲時,該處釋元_視覺補償 /調整演异法’根據使用者的色盲的視覺缺陷模型,僅 對該即時影像的黃、藍色的飽和度,進行修正處理,再 進行輪出該校正影像的步驟。 9 ^清求項4所述的方法,該色盲缺陷的視覺缺陷量測模 、’且輪出的f彡賴樣’及建立色盲賴的視覺缺陷模型的 步驟,包括: =處理單元判斷該顯示單元是否輸出一紅色晝面; 田判斷出該顯示單元輸出該紅色晝面時,使用者辨識該 紅色畫面,並令使用者根據視覺感知的結果,透過該輪 27 200913957 入單几’選擇對應之至少—視覺感知 色差測試; 參數 以完成紅色 =元判斷顯示單元是否輸出'綠色書面; 田满出林元輪岭綠色晝 綠色晝面’並令使用者根據視协 _該 入單元 色差測試; 選擇對應之至少—視覺感知參數, 的結果,透過該輪 以完成綠色 該處理單元靖顯示單喊讀出—藍色晝面; 當判斷出軸示單元輸出該藍色查: 面’並令㈣者根據視覺感知的結果,透過該輪 :::試選r之至少一視覺感知參數,以完成藍色 單元記錄紅、綠及藍色色差測試所輸人的視覺感 =’趣_#概—參數,建立色盲缺 覺缺陷模型。 項4所述的方法’其中該色彩辨析缺陷的視覺 里雜峰出的影像圖樣,及建立色細析缺陷 的視覺缺陷模型的步驟,包括: ^出的影像圖樣健分成左、右兩個長條圖,並固定該 長條圖的色調及亮度,且右邊的長條圖的飽和度的數 值為最大; $出的衫像圖樣的左邊的長條圖的飽和度的數值,係比 二、右邊的長條圖的飽和度數值遞減; 巧斷使用者魏雜人單元選擇是否能分辨左右兩個 28 200913957 長條圖; 當接收到使用者透過該輸入單元選擇能分辨左右兩個 長條圖的訊息時’該處理單元判斷左邊的長條圖的飽和 度的數值是否為最小;及 當判斷出左邊的長條圖的飽和度的數值為最小時,記錄 使用者所能辨識的飽和度數值差距,作為視覺感知來 數,並依該等視覺感知參數,建立色彩辨析缺陷的 缺陷模型。 、如請求項10所述的方法,其中當接收到使用者透過該 輸入單70選擇不能分辨左右兩個長條圖的訊息時,輸 出的影像圖樣的左邊的長條圖的飽和度的數值,係比 照當前的飽和度數值遞減,再進行判斷左邊的長條圖 的飽和度的數值是否為最小的步驟。 12、如請求項10所述的方法,其中當判斷出左邊的長條圖 的飽和度的數值並非為最小時,右邊的長條 圖的飽和 度的數值’以左邊的長條圖的飽和度的數值取代,再 進行輸出的影像圖樣的左邊的長條圖的飽和度的數 值’係比照右邊的長條圖的飽和度數值遞減的步驟。 29200913957 X. Patent application scope: 1. A system for visual defect measurement and compensation, comprising: at least one visual defect measurement module' each of the visual defect measurement modules respectively preset a series of different visual defects Image display; - display unit for displaying the image pattern and a corrected image in front of the user's eyes; f a wheel-in unit for the user to input at least one visual corresponding to the result of visually perceiving the image patterns Perceive parameters, and input to activate at least one visual defect measurement module and image capture unit message; a scene image capture unit that captures an instant image; and a processing unit that records the visual perception parameters And establishing a visual defect model according to the visual perception parameters, and the input unit activates the visually deficiencies image capturing unit message, and activates the visual defect 4__ inspection unit and the county acquisition unit, and The processing unit receives the image patterns and transmits and displays the unit, and the = processing unit I receives the at least one visual image of the instant image / Mindanao algorithm 'lack of visual transfer money lai ^ parameters of each of the visual, functional imaging iv sister, shouting money to correct the image. The system of claim 21, wherein the processing unit includes a memory, and the memory is missing 70' and the memory stores the image pattern, the process: the compensation/adjustment algorithm, and the visual defect measurement. And the method of compensation is applied to a visual defect amount/system including a display unit, an input unit 24 200913957 element processing unit, an image capturing unit, a visual defect measuring module and at least one visual compensation/adjustment calculation The method for measuring and compensating visual defects includes: the processing unit determines whether a visual defect model conforming to a visual defect of the user has been established; and determining that a visual defect model conforming to the visual defect of the user has been established Activating a visual defect measurement module conforming to the user; displaying, through the display unit, a series of preset image patterns of the visual defect measurement module in front of the user for identification by the user; The user selects at least one visual affirmation parameter corresponding to the visual perception result of each of the image patterns through the input unit And establishing a personalized-visual defect model based on the visually-perceived parameters; 俟, the processing unit activates the image capturing unit to cause the image capturing unit to capture an instant image; 嗣, the processing unit utilizes a preset one a visual compensation/adjustment algorithm that adjusts the live image according to each of the visual perception parameters of the visual defect model to generate a corrected image; and the display unit displays the corrected image in front of the user's eyes. 4. The method of claim 3, wherein the visual defect measurement module is for a user's color blindness or chromatic aberration, and further designs a visual defect measurement module for color blind defects and a visual defect measurement for color discrimination defects. The module, and the processing unit establishes a visual defect model of the color blind defect, comprising: 25 200913957 Starting a visual defect module for measuring color blind defects, so that the display unit sequentially outputs image patterns of three colors of red, green and blue; The shadow-side remainder of the red, Lai & of the transfer element selects the result of the visual perception of each of the image patterns through the input unit when the user is in the eyelid The color, and the bar graph that the user can select, as the visual perception parameter for each of the image patterns; and the visual defect model of the color blindness and the visual defect model of the chromatic aberration according to the visual perception parameters selected by the user. The method of claim 4, wherein the processing unit processes the live image to generate the corrected image, the method comprising: capturing, by the image capturing unit, an instant image; visual perception based on the color blind visual defect model Parameters, to determine whether the user has color blindness for cognitive impairment in red, green, and blue; although it is judged that the user is not color blind for cognitive impairment in red, green, and blue, the vision of the visual defect model based on the color blindness Sensing parameters to determine whether the user has color blindness for both cognitive redness and redness; when judging that the user has color blindness with cognitive impairment for both red and green, the processing unit uses a visual compensation/adjustment algorithm according to the user's The color blind blind visual defect model corrects the red and green hue and saturation of the real-time image; and then determines whether the user has cognitive impairment for both yellow and blue according to the visual perception parameter of the color blind visual defect model. Color blindness; when it is judged that the user has color blindness with cognitive impairment in both yellow and blue, 26 200913957 The user, the processing unit shades of blue-visual compensation / algorithms, color blindness visual defect model, the long and saturation real-time image, correction processing is performed; and the optional steam-membered corrected video output display unit. 6. The method of claim 5, wherein when both the use and the color control have color blindness of cognitive impairment, the fresh image is output as the corrected image. As far as the method described in the above 7 is used, the processing unit utilizes a visual algorithm based on the visual defect mode of the user's color blindness, which only refers to the red color of the riding image, when the user is judged to be color blind to the red and green obstacles. The green twist, the correction is made, and then the step of touching the money to recognize the color blindness to yellow or blue. 8. The method of claim 5, wherein the user is in the color, the color is obscured, and the color is blinded, the visual compensation/adjustment algorithm is based on the color vision of the user. The defect model only corrects the yellow and blue saturation of the live image, and then performs the step of rotating the corrected image. 9 ^ The method of claim 4, the visual defect measurement mode of the color blind defect, the 'and the rounded out' and the step of establishing the visual defect model of the color blindness, comprising: = the processing unit determines the display Whether the unit outputs a red surface; when the field determines that the display unit outputs the red surface, the user recognizes the red picture, and causes the user to enter the list by the wheel 27 200913957 according to the result of the visual perception. At least - visual perception color difference test; parameters to complete red = yuan to determine whether the display unit outputs 'green written; Tian Man Lin Yuan Ling Ling green green surface" and let the user according to the visual agreement _ the input unit color difference test; Corresponding to at least the result of the visual perception parameter, through the round to complete the green processing unit Jing display single shouting read - blue face; when it is judged that the axis display unit outputs the blue check: face 'and (4) According to the result of visual perception, through the round::: test at least one visual perception parameter of r to complete the blue unit recording red, green and blue color difference test Input visual perception = '_ # Almost interest - parameters, lack of sleep establish color blindness defect model. The method according to Item 4, wherein the color distinguishes the image pattern of the visual peak of the defect, and the step of establishing the visual defect model of the color resolution defect, comprising: the image pattern of the image is divided into left and right lengths. a bar graph, and fixing the hue and brightness of the bar graph, and the saturation value of the bar graph on the right side is the largest; the saturation value of the bar graph on the left side of the shirt pattern is the ratio 2 The saturation value of the bar graph on the right side is decremented; the user selection of the Wei miscellaneous unit can distinguish between the left and right 28 200913957 bar graph; when receiving the user through the input unit, the left and right strip graphs can be distinguished. The message determines whether the value of the saturation of the left bar graph is minimum; and when the value of the saturation of the bar graph on the left is determined to be the smallest, the saturation value that the user can recognize is recorded. The gap, as a visual perception, is based on these visual perception parameters to establish a defect model for color discrimination defects. The method of claim 10, wherein when receiving the message that the user cannot select the left and right bar graphs through the input sheet 70, the saturation value of the bar graph on the left side of the output image pattern, It is a step of deciding the current saturation value, and then determining whether the value of the saturation of the left bar graph is the smallest. 12. The method of claim 10, wherein when it is determined that the value of the saturation of the left bar graph is not the minimum, the saturation value of the bar graph on the right side is the saturation of the bar graph on the left side. The value of the saturation of the bar graph on the left side of the image pattern to be output is replaced by the numerical value of the image of the right side of the image. 29
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110167421A (en) * 2016-11-10 2019-08-23 电子医疗技术解决方案有限公司 Integrally measure the system of the clinical parameter of visual performance
TWI682383B (en) * 2014-09-05 2020-01-11 南韓商三星顯示器有限公司 Display apparatus, display control apparatus, and display method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI682383B (en) * 2014-09-05 2020-01-11 南韓商三星顯示器有限公司 Display apparatus, display control apparatus, and display method
CN110167421A (en) * 2016-11-10 2019-08-23 电子医疗技术解决方案有限公司 Integrally measure the system of the clinical parameter of visual performance
CN110167421B (en) * 2016-11-10 2022-03-04 电子医疗技术解决方案有限公司 System for integrally measuring clinical parameters of visual function

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