W 28733twf.d〇c/n 201023620 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種影像處理技術,且特別是有關於 一種適用於立體顯示器的影像處理方法及影處 【先前技術】 ❹ 隨著科技⑽步與發達,人麟於物#生活以及精神 層面的享受一向都只有增加而從未減少。以精神層面而 言二在這科技日新月異的年代,人們希望能夠藉由^體顯 不器來實現天馬行㈣想像力,以朗赖其境的效果; 因此,如何使立體顯示器呈現立體的圖像或影像,便成為 現今立體顯示器技術亟欲達到的目標。 吾立體顯示技術可大致分成使用者需戴特殊設計眼鏡觀 看之戴眼鏡式(stereoscopic)以及直接裸眼觀看之裸眼式 ㈣嶋Pieh其中練鏡式立體顯示技術已‘ :成晃、,並廣泛用到如軍事模擬或大型娛樂等某些特殊用 =上’但戴眼鏡式立體顯示技術因其方便性與舒適 ,使得此類技術不易普及。因此,裸眼式 已逐漸發展絲祕驗。 體‘,、!不技術 者的的裸喊讀顯靴術而言,主要是利用觀察 ^的左眼與右眼分別看到不同視差的左眼影像盘右眼 像’而使觀察者感受到立體的視覺效果。—般 用/ 兩台照相射分別取得左眼影像與魏景彡像。或者 照相機來同時取得左眼影像與右眼影像,1中這 體π相機是由兩台照相機所構成。由此看來,左眼影 5 201023620 —— W/ 28733twf.doc/n ^右nn由特殊的拍攝方式或是拍攝裝置始能取 仔0 【發明内容】 刹田本發Γ提供—種影像處理方法以及影像處理裝置,其 利用:二維影像來形成—右眼影像以及—左眼影像。 法,=描s發:r容’在此提出一種影像處理方 相對於第i排晝素朝-第-水平方向偏 對於第f^眼影像;將二維影像的第i+1排晝素相 it中=2二水平方向偏移,以產生如 第—水平方4於1之正整數’且第二水平方向與 =千方向實質上平行但方向相反。 切料’影像處理嫩包括分別裁 一眼裁切影及第二眼影像,以分職得一第 像以w 弟二眼裁切影像,其中第-眼裁切影 ❹ 二眼裁切影像 (噴bine)[贼娜像以及第 為^描述本發明之内容’在此另 =處括—r元以及-處理= :4『元_二二的=二= =二ΓΤ平方向偏移以產生-第-眼影像並將 知像的M1+1排畫素相對於第i排晝素朝-第二水ί 6W 28733twf.d〇c/n 201023620 IX. Description of the Invention: [Technical Field] The present invention relates to an image processing technology, and more particularly to an image processing method and a shadow area suitable for a stereoscopic display. Technology] ❹ With the development of science and technology (10) and the development of people, the enjoyment of life and spiritual level has always only increased and never decreased. In terms of spiritual level, in the era of rapid technological change, people hope to realize the imagination of the Tianmaxing (4) by means of the physical display; therefore, how to make the stereoscopic display a stereoscopic image or Imagery has become the goal of today's stereoscopic display technology. My stereoscopic display technology can be roughly divided into the stereoscopic type that the user needs to wear the special design glasses to watch the stereoscopic and the naked eye (4) 嶋Pieh, where the stereoscopic display technology has been used: Such as military simulation or large-scale entertainment and other special use = upper but the glasses-type stereo display technology because of its convenience and comfort, making such technology difficult to popularize. Therefore, the naked eye type has gradually developed silk secrets. body',,! In the case of unskilled naked singer, it is mainly to use the left eye and the right eye of the observation to see the right eye image of the left eye of the different parallax respectively, and the observer feels the stereoscopic visual effect. General use / two photographic shots to obtain the left eye image and Wei Jingyi image. Or the camera can simultaneously acquire the left eye image and the right eye image. In this case, the π camera is composed of two cameras. From this point of view, the left eye shadow 5 201023620 - W / 28733twf.doc / n ^ right nn by a special shooting mode or the shooting device can take the baby 0 [Summary] 田田本发Γ provides a kind of image processing method and image processing The device utilizes: a two-dimensional image to form a right eye image and a left eye image. Method, = s s hair: r 容 ' Here is proposed an image processing side relative to the ith 昼 朝 朝 第 第 第 第 第 第 第 第 ; ; ; ; ; ; ; ; ; ; ; ; 将 将 将 将 将 将 将 将 将 将 将 将In the phase it = 2 two horizontally offset to produce a positive integer ' as the first - horizontal square 4 and 1 and the second horizontal direction is substantially parallel to the = thousand direction but in the opposite direction. The cutting material 'image processing method includes cutting one eye cut shadow and the second eye image separately, and dividing the image into a first image to cut the image with two eyes, wherein the first eye cuts the image and the second eye cuts the image (spray) Bine) [ thief image and the first ^ description of the content of the invention 'here = = bracket - r yuan and - processing = : 4 "yuan _ 22 = two = = two ΓΤ flat direction offset to produce - The first-eye image and the M1+1 platin of the image relative to the ith row of the sputum-second water ί 6
201023620… v w * v w - 一 1 2873。d〇c/n =移以產生一第二眼影像。其中,i為 向相反。 十H〜水平方向實質上平行但方 在本發明之—實施例巾, (sHce)單元,切單元輕接處理單元裝3包?-裁切 第-眼影像以及第二眼影像 Μ別裁切 以及第二眼裁切影像,其令第一 眼裁切影像 切影像的形狀為矩形。在一實 如以及第_眼裁 括-、t合(combination)單元。結合單元 ^更。 並用:結合第—眼_影如及第二眼裁切影i。早兀’ 本,之處理方法以及影像處理裝置可彻— 的-維影絲形成-右眼f彡像以及—左眼影像。 為讓本發明之上述特徵和優點能更明顯易懂 舉較佳實補,並配合所關式,作詳細說明如下。· 【實施方式】 傳統上,立體顯示器中之顯示面板所接收的左眼影像 與右眼影像必須透過特殊的拍攝方式或是拍攝裝置,此 外,形成左眼影像與右眼影像的影像處理方法無法滿足各 種類型的立體顯示器。然而,本發明是利用既有的二維影 像轉換為左眼影像與右眼影像,此舉不僅簡單,還可應用 在各種立體顯示器中。接下來’將說明本實施例如何^生 左眼影像與右眼影像。 圖1繪示本發明之一實施例之影像處理方法的流程 圖,而圖2繪示本發明之一實施例之影像處理裝置的架構 28733twf.doc/n 201023620 圖。以下請同時參照圖丨與圖2,本實施例之影像處理裝 置200包括一接收單元202以及一處理單元204,其中處 理單元204搞接接收單元202。首先’在步驟S101中,本 實施例之接收單元202接收一二維影像。具體而言,如圖 3所繪示的二維影像300,其例如是由陣列排列的晝素 301R、301G、301B、302R、302G、302B、303R、303G、 303B...所構成。在此需要說明的是,為了要能更清楚地說201023620... v w * v w - one 1 2873. D〇c/n = shift to produce a second eye image. Where i is the opposite. The ten H~ horizontal direction is substantially parallel but in the present invention - the embodiment towel, (sHce) unit, the cutting unit is lightly connected to the processing unit for 3 packs? - Cropping the first-eye image and the second-eye image discriminating the cropping and the second-eye cropping image, which makes the first-eye cropping image cut into a rectangular shape. In one case and the first _ eye-recognition-, t-combination unit. Combine the unit ^ more. And use: combined with the first - eye _ shadow and the second eye cut shadow i. As early as ah, the processing method and the image processing device can be - the weisha silk formation - the right eye f 彡 image and the left eye image. In order to make the above features and advantages of the present invention more comprehensible and better, and in conjunction with the closed type, the detailed description is as follows. · [Embodiment] Traditionally, the left-eye image and the right-eye image received by the display panel in the stereoscopic display must pass through a special shooting mode or a shooting device. In addition, the image processing method for forming the left-eye image and the right-eye image cannot be performed. Meet all types of stereoscopic displays. However, the present invention converts an existing two-dimensional image into a left-eye image and a right-eye image, which is not only simple but also applicable to various stereoscopic displays. Next, how to generate the left eye image and the right eye image will be described in this embodiment. 1 is a flow chart of an image processing method according to an embodiment of the present invention, and FIG. 2 is a diagram showing an architecture of an image processing apparatus according to an embodiment of the present invention, 28733 twf.doc/n 201023620. The image processing apparatus 200 of the present embodiment includes a receiving unit 202 and a processing unit 204, wherein the processing unit 204 engages the receiving unit 202. First, in step S101, the receiving unit 202 of the present embodiment receives a two-dimensional image. Specifically, the two-dimensional image 300 as shown in FIG. 3 is composed of, for example, a matrix of 301R, 301G, 301B, 302R, 302G, 302B, 303R, 303G, 303B, ... arranged in an array. What needs to be explained here is that in order to be more clearly said
明本發明所欲闡述的精神,本實施例以水平方向排列的第 了排(row)晝素310、第二排晝素32〇、第三排晝素33〇、…、 最後一排晝素340等多排晝素來簡略表示陣列排列的二維 影像300。 承上述,將二維影像300的第i+1排畫素相對於第i 排晝素朝第-水平方向偏移,其中i為大於等於丨之正整 ,。在本實_中,假設第—水平方向為向右,利用處理 =204將第二排晝素32〇相對於第一排晝素31〇朝右側 而將第三排晝素33〇相對於第二排晝素32〇朝右侧 =:以此類推至最後-排晝素34G。如此,便可形成圖4 =不的第一眼影像伽(步驟咖)。然而,本發明並 可以是向左。 〜7也in水平方向也 330值得一提 '是,本實施例對各排晝素3Κ)、320、 、金参、340以弟-水平方向來進行偏 一排晝素310、320、330、 , ^ ^ 个丨民疋甘 例來說〇 g 4 ~ ^ 、偏移量必需相同。舉 如圖4所不,本實施例是採取偏移量漸減的方式 28733twf.doc/n 201023620 n七排至最後—排晝素擔進行偏移 平方向上’第一眼影像 於第二排晝素^〇相對。晝素320的偏移量小 ^ i々耵趴弟排晝素310的偏移量。當然, 貫1例中,在第—水平方向上,也可以採取偏移量 漸^方式來對各排晝素進行偏移,以形成如圖4A鱗 眼影像400A。或者’在第—水平方向上,採取偏 ⑩ 里白相同的方式來進行偏移,以形成如圖4b所 第一眼影像400B。 如圖4、圖4A與圖4B所示,第一眼影像4〇〇與4〇〇a 的左侧邊緣與右側邊緣看起來像是具有弧度的邊緣, -眼影像4GGB的左侧邊緣與右側邊緣則看起來像是具 斜度的邊緣。由此可知,調整各排晝素31〇、32〇33〇、/、、 340之間的偏移量可產生不同成像效果的第一眼景 400、400A與400B。也就是說,設計者可視實際狀況^決 定各排晝素310、320、330、…、340之間的偏移量。、 ❹ 另一方面,請繼續參照圖1、圖2與圖3,將二維$ 像300的第i+l排晝素相對於第i排晝素朝一第二水平^ 向偏移,其中第二水平方向與第一水平方向實質上平行作 方向相反。具體而言,在本實施例中,第二水平方向例如 是向左,利用處理單元204將第二排晝素320相對於第— 排晝素310朝左側偏移,而將第三排畫素33〇相對於第一 排晝素320朝左侧偏移,以此類推至最後一排晝素34〇了 如此,便可形成圖5所繪示的第二眼影像5〇〇 (步驟 W 28733twf.doc/n 201023620In the spirit of the present invention, the first row of cells 310, the second row of cells 32, the third row of cells 33, ..., the last row of cells are arranged in the horizontal direction. A multi-dimensional array of 340 or the like is used to briefly represent the two-dimensional image 300 of the array arrangement. In the above, the i+1th row of pixels of the two-dimensional image 300 is shifted toward the first horizontal direction with respect to the i-th row of pixels, where i is a positive integer equal to or greater than 丨. In the present example, assuming that the first horizontal direction is to the right, with the treatment=204, the second row of halogen 32 〇 is opposite to the first row of 昼 〇 31 〇 to the right side and the third row of 昼 〇 33 〇 relative to the first The second row of alizarin 32 〇 towards the right side =: and so on to the final - sputum 34G. In this way, the first eye image gamma of Figure 4 = No (step coffee) can be formed. However, the invention may be to the left. ~7 is also in the horizontal direction 330 is worth mentioning 'Yes, this embodiment for each row of 昼素3Κ), 320, ginseng, 340 in the disco-horizontal direction to a row of sputum 310, 320, 330, , ^ ^ For example, 〇g 4 ~ ^, the offset must be the same. As shown in FIG. 4, this embodiment adopts a method in which the offset is gradually reduced. 28733 twf.doc/n 201023620 n Seven rows to the last - the 昼 昼 进行 进行 偏移 平方 ' ' ' ' ' ' ' 第一 第一 第一 第一^〇 Relative. The offset of the pixel 320 is small ^ i is the offset of the sputum 310. Of course, in one example, in the first horizontal direction, the offset pixels can also be offset to form a scale image 400A as shown in Fig. 4A. Or, in the first horizontal direction, offset is performed in the same manner as 10 mils to form the first eye image 400B as shown in Fig. 4b. As shown in FIG. 4, FIG. 4A and FIG. 4B, the left and right edges of the first eye images 4〇〇 and 4〇〇a look like curved edges, and the left and right sides of the eye image 4GGB The edges look like sloped edges. It can be seen that adjusting the offset between each of the rows of cells 31〇, 32〇33〇, /, 340 can produce the first eye views 400, 400A and 400B with different imaging effects. That is to say, the designer can determine the offset between each of the cells 310, 320, 330, ..., 340 according to the actual situation. ❹ On the other hand, please continue to refer to FIG. 1, FIG. 2 and FIG. 3, and shift the i+1th pixel of the two-dimensional $300 to the second horizontal direction with respect to the ith row, wherein the The two horizontal directions are substantially parallel to the first horizontal direction. Specifically, in the embodiment, the second horizontal direction is, for example, to the left, and the processing unit 204 shifts the second row of halogens 320 to the left side with respect to the first row of cells 102, and the third row of pixels. 33〇 is offset to the left side relative to the first row of halogens 320, and so on to the last row of cells 34, so that the second eye image 5〇〇 illustrated in FIG. 5 can be formed (step W 28733twf .doc/n 201023620
值得-提的是,本實施例對各排晝素31〇、32〇、 330、…、34G以第二水平方向來進行偏移_,並不限定每 排旦素310 320: 330、...、340的偏移量必需相同。舉 例來說,如圖5所示,本實施例是採取偏移量漸減的方式 依序對第二排晝素32〇至最後—排畫素進行偏移。更 進步地彳纟本實施例之第二水平方向上,第二眼景多像 400之第三排晝素33〇相對於第二排畫素μ㈣偏移量小 於第二排晝素320相對於第一排晝素31〇的 在其他實施例中,在第二水平方向上,也可移量 漸增的方式來對各排晝素進行偏移,以形成如圖5Α所繪 示的第二眼影像500Α。或者,在第二水平方向上,採取偏 移量皆相同的方式來進行偏移,以形成如圖5Β所繪示的 第二眼影像500Β。 如圖5、圖5Α與圖5Β所示,第二眼影像5〇〇與5〇〇Α 的左側邊緣與右侧邊緣看起來像是具有弧度的邊緣,而第 一眼衫像500Β的左側邊緣與右側邊緣則看起來像是具有 斜度的邊緣。由此可知,調整各排畫素31〇、32〇、33〇、、 340之間的偏移量可產生不同成像效果的第二眼影像 500、500Α與500Β。如此,設計者可視實際狀況來決定各 排晝素310、320、330、…、340之間的偏移量。 由上述可知,本實施例之形成第一眼影像400、400Α wr 28733twf.doc/n 201023620 ^ 50jB與第二眼影像·、觀與細的方法。傳統 兩產生不_雙眼影像訊號的手法大致相㈣,一般採 Γ=Γ1_來分別取得第-眼影像與第二眼影 簡單的影像處理,以形成第—眼影像與第 像。也就是說,本實施例在無需透過特殊裝置的情It is worth mentioning that, in this embodiment, each row of cells 31〇, 32〇, 330, ..., 34G is offset in the second horizontal direction, and is not limited to 310 320: 330, . The offset of .340 must be the same. For example, as shown in FIG. 5, in this embodiment, the offset of the second row of pixels 32 to the last row of pixels is sequentially shifted in a decreasing manner. More progressively, in the second horizontal direction of the embodiment, the third row of pixels 33 of the second eye image 400 is offset from the second row of pixels by four (four) relative to the second row of pixels 320 relative to In other embodiments, in the second horizontal direction, in the second horizontal direction, each row of halogens may be offset in an increasing amount to form a second shape as shown in FIG. Eye image 500Α. Alternatively, in the second horizontal direction, the offset is performed in the same manner as the offset amount to form the second eye image 500Β as shown in FIG. As shown in FIG. 5, FIG. 5A and FIG. 5A, the left and right edges of the second eye images 5〇〇 and 5〇〇Α look like curved edges, and the first eyewear is like the left edge of 500Β. It looks like a beveled edge with the right edge. It can be seen that adjusting the offset between each row of pixels 31〇, 32〇, 33〇, and 340 can produce second eye images 500, 500Α and 500Β with different imaging effects. Thus, the designer can determine the offset between each of the cells 310, 320, 330, ..., 340 depending on the actual situation. It can be seen from the above that the first eye image 400, 400 wr wr 28733 twf.doc/n 201023620 ^ 50jB and the second eye image are formed and viewed in this embodiment. Traditionally, the method of generating a non-binocular image signal is roughly the same (4), and generally adopts Γ=Γ1_ to obtain a simple image processing of the first-eye image and the second eye shadow, respectively, to form the first-eye image and the first image. That is to say, this embodiment does not need to pass through a special device.
=下便可料軸的魏,此舉减簡單還能減 夕不必要的裝置配置及其衍生的電路成本。 請再同時參照圖4與圖5,在本實施例中,第一眼影 400之最後一排晝素34〇與第一排畫素31〇在水平方向 上具有一最大偏移距離dl,而第二眼影像5〇〇之最後一排 畫素340與第一排晝素310在水平方向上也具有一最大偏 移距離dl。 一般來§兑,接收影像訊號的顯示面板通常採用矩形的 外觀設計,因此,本實施例之影像處理裝置2〇〇進一步設 置與處理單元204耦接的一裁切(snce)單元206,以進 —步裁切第一眼影像400與第二眼影像500而獲得形狀為 起形的第一裁切影像與第二裁切影像(容詳述於後)。.特 別一提的是,本實施例是依據最大偏移距離dl來裁切第一 眼影像400與第二眼影像500 ’以下說明裁切第一、第二 限影像400、500的方法。 如圖4所示,於第一眼影像400中,沿著最後—排晝 素340之最左邊的畫素301R的左侧邊緣取一裁切線L1, 而沿著第一排晝素310之最右邊的晝素(未繪示)的右側 11 201023620 v/ 28733twf.doc/n 邊緣取一裁切線L2 ’並依據裁切線Ll與L2來裁切第一 眼影像400 ’便可獲得圖6A所繪示的第一裁切影像6〇〇a。 其中’第一裁切影像600a例如是由第一排畫素610a、第 —排晝素620a、弟二排晝素630a、...、最後·一排晝素640a· 所構成’而第最後一排晝素640a例如是由晝素301R、 301G、301B、302R、302G、302B、303R、303G、303B..· 所構成。 另一方面,如圖5所示’於第二眼影像500中,沿著 第一排晝素310之最左邊的畫素(未繪示)的左側邊緣取 一裁切線L3,而沿著最後一排晝素340之最右邊晝素(未 繪示)的右侧邊緣取一裁切線L4,並依據裁切線L3與L4 來裁切第二眼影像500,便可獲得圖6B所繪示的第二裁切 影像600b。其中,第二裁切影像600b例如是由第一排晝 素610b、第二排晝素620b、第三排晝素630b、...、最後 一排晝素640b所構成’而苐最後一排晝素640b例如是由 晝素 401R、401G、401B、402R、402G、402B、403R、403G、 ❹ 403B…所構成。 上述至此,可知本實施例之形成第一裁切影像600a 與第二裁切影像600b的方法。值得一提的是,在本實施例 中,圖6A中的第一裁切影像600a與圖6B中的第二裁切 影像600b具有相同的尺寸。 就立體影像的成像原理而言’一般可藉由觀察者的左 右眼分別看到不同視差的影像,而使觀察者感受到立體影 像。於是’本實施例進一步設置與裁切單元206轉接的一 12 201023620. / 28733twf.doc/n 結合(combination)單元208 ’以進一步對第一裁切影像 600a與第一裁切影像6〇〇b進行結合的動作,並使觀察者 的雙眼分別觀看到第一眼裁切影像6〇〇a與第二眼裁切影 像600b。以下舉例說明本實施例利用結合單元2〇8所形成 的結合影像,但本發明並不限定以下說明為本發明的唯一 實施方式。 圖7繪示本發明之一實施例之第一裁切影像與第二裁 切影像的結合影像示意圖,請同時參照圖6A、圖6B與圖 7,本實施例之結合影像7〇〇由第一排晝素71〇、第二排畫 素720、第三排晝素730、...、最後一排晝素74〇等多排晝 素所構成。在本實施例中,最後一排畫素74〇是由晝素 401R、301G、401B、302R、402G、302B、403R、303G、 403Β·"所構成’其中畫素 401R、4〇1B、402G、403R、403B... 是由第一眼裁切影像6〇〇a所提供,而晝素3〇1〇、3〇2r、 302B、303G···是由第二眼裁切影像6〇〇1?所提供。 ❹ 承上述’假設觀察者的右眼與左眼分別觀看到第一眼 裁切影像600a與第二眼裁切影像6〇〇b。此外,以由顯示 面板與光柵(barrier)結構所構成的立體顯示器(未繪示) 為例’其中光栅結構位於觀察者與顯示面板之間。光柵結 構可使觀察者的右眼觀看到構成第一裁切影像600a的晝 素 401R、401B、402G、403R、403B··.,而使觀察者的左 眼觀看到構成第二眼裁切影像6〇〇b的晝素3〇1G、3〇2r、 302B、303G..·。如此一來,觀察者便能觀看到立體影像。 综上所述’本發明之影像處理方法及影像處理裝置可 13 F. y28733twf.doc/n F. y28733twf.doc/n 輕易地對既㈣二_像來進行簡單㈣ 不同的第-眼影像與第二眼影像。此外,^^ 影像處理裝置並不受限於特定的=處 因此可應用於不同型態的立體顯示裝置中 雖然本發明已以較佳實施例揭露如上,然其並非用以 限定本發明’任何熟習此技藝者,在不脫離本發明之精神 ❹ t把#可作些許之更誠稱,因此本發明之保護 範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 圖1繪示本發明之一實施例之影像處理方法的流程 圖。 圖2繪示本發明之一實施例之影像處理裝置的架構 圖。 圖3繪示本發明之—實施例之二維影像的示意圖。 圖4、圖4A、圖4B繪示本發明之一實施例之三種第 一眼影像的示意圖。 ❿ 圖5、圖5A、圖5B繪示本發明之一實施例之三種第 二眼影像的示意圖。 圖6A繪示本發明之一實施例之第一裁切影像的示意 圖。 圖6B繪示本發明之一實施例之第二裁切影像的示意 圖。 ' 圖7纟會示本發明之一實施例之第一裁切影像與第一裁 切影像的結合影像示意圖 201023620j28733twfdoc/n 【主要元件符號說明】 200 影像處理裝置 202 接收單元 204 處理單元 206 裁切單元 208 結合單元 300 二維影像 301R、301G、301B、302R、302G、302B、303R、303G、 癱 303B、401R、401G、401B、402R、402G、402B、403R、 403G、403B :晝素 310、320、330、340、610a、610b、620a、620b、630a、 630b、640a、640b、710、720、730、740 :( —排)晝素 400、400A、400B :第一眼影像 500、500A、500B :第二眼影像 600a :第一裁切影像 600b :第二裁切影像 φ 700 :結合影像 dl :最大偏移距離 LI、L2、L3、L4 :裁切線 S101、S103、S105 :步驟 15= The lower axis of the axis can be reduced, which can reduce the unnecessary device configuration and the cost of the circuit it derives. Referring to FIG. 4 and FIG. 5 at the same time, in the embodiment, the last row of pixels 34 of the first eye shadow 400 and the first row of pixels 31 have a maximum offset distance dl in the horizontal direction, and The last row of pixels 340 of the two-eye image 5 与 and the first row of pixels 310 also have a maximum offset distance dl in the horizontal direction. Generally, the display panel that receives the image signal generally adopts a rectangular design. Therefore, the image processing apparatus 2 of the embodiment further sets a sing unit 206 coupled to the processing unit 204 to advance. Stepping the first eye image 400 and the second eye image 500 to obtain a first cropped image and a second cropped image (described in detail later). In particular, the present embodiment is a method of cutting the first and second limited images 400, 500 by cutting the first eye image 400 and the second eye image 500' according to the maximum offset distance dl. As shown in FIG. 4, in the first eye image 400, a cutting line L1 is taken along the left edge of the leftmost pixel 301R of the last-discharge element 340, and the most along the first row of pixels 310 The right side of the right pixel (not shown) 11 201023620 v / 28733twf.doc / n edge takes a cutting line L2 ' and cuts the first eye image 400 ' according to the cutting lines L1 and L2 to obtain the drawing of Figure 6A The first cropped image 6〇〇a is shown. The 'first cropped image 600a' is, for example, composed of the first row of pixels 610a, the first row of sputum 620a, the second row of sputum 630a, ..., and the last row of sputum 640a· The row of pixels 640a is composed of, for example, halogen elements 301R, 301G, 301B, 302R, 302G, 302B, 303R, 303G, 303B, . On the other hand, as shown in FIG. 5, in the second eye image 500, a cutting line L3 is taken along the left edge of the leftmost pixel (not shown) of the first row of pixels 310, and along the last A right edge of the rightmost element of the row of 340s (not shown) takes a cutting line L4, and the second eye image 500 is cut according to the cutting lines L3 and L4, and the image shown in FIG. 6B is obtained. The second crop image 600b. The second cropped image 600b is composed of, for example, the first row of halogen elements 610b, the second row of halogens 620b, the third row of halogens 630b, ..., and the last row of pixels 640b. The halogen 640b is composed of, for example, halogen elements 401R, 401G, 401B, 402R, 402G, 402B, 403R, 403G, and 403B. As described above, the method of forming the first cropped image 600a and the second cropped image 600b of the present embodiment can be known. It is worth mentioning that in the embodiment, the first cropped image 600a in Fig. 6A has the same size as the second cropped image 600b in Fig. 6B. As far as the imaging principle of stereoscopic images is concerned, it is generally possible to see images of different parallaxes by the observer's left and right eyes, respectively, so that the observer perceives the stereoscopic image. Therefore, the present embodiment further sets a 12 201023620. / 28733 twf.doc/n combination unit 208 ' transferred to the cutting unit 206 to further the first cropped image 600a and the first cropped image 6〇〇. b performs the combined action, and causes the observer's eyes to view the first eye cropping image 6〇〇a and the second eye cropping image 600b, respectively. The combined image formed by the bonding unit 2〇8 in the present embodiment will be exemplified below, but the present invention is not limited to the following description. FIG. 7 is a schematic diagram showing a combined image of a first cropped image and a second cropped image according to an embodiment of the present invention. Referring to FIG. 6A, FIG. 6B and FIG. 7, the combined image of the present embodiment is A row of sputum 71 〇, the second row of pixels 720, the third row of 昼 730, ..., the last row of 昼 〇 74 〇 and other rows of 昼 所. In this embodiment, the last row of pixels 74 is composed of pixels 401R, 301G, 401B, 302R, 402G, 302B, 403R, 303G, 403 & & 其中 其中 401 401 401R, 4〇1B, 402G 403R, 403B... is provided by the first cropped image 6〇〇a, and the pixels 3〇1〇, 3〇2r, 302B, 303G··· are cropped by the second eye 6〇 〇1? Provided. According to the above assumption, the first eye cropping image 600a and the second eye cropping image 6〇〇b are respectively viewed by the right eye and the left eye of the observer. Further, a stereoscopic display (not shown) composed of a display panel and a barrier structure is taken as an example where the grating structure is located between the viewer and the display panel. The grating structure allows the observer's right eye to view the pixels 401R, 401B, 402G, 403R, 403B.. which constitute the first cropped image 600a, and allows the observer's left eye to view the second cropped image. 6〇〇b of 〇3〇1G, 3〇2r, 302B, 303G..·. In this way, the observer can view the stereoscopic image. In summary, the image processing method and the image processing apparatus of the present invention can easily perform simple (four) different first-eye images with the (four) two-images. 13 F. y28733twf.doc/n F. y28733twf.doc/n Second eye image. In addition, the image processing device is not limited to a specific one, and thus can be applied to different types of stereoscopic display devices. Although the present invention has been disclosed in the preferred embodiments as above, it is not intended to limit the present invention. It is to be understood that those skilled in the art will be able to make a certain amount of the invention without departing from the spirit of the invention, and the scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a flow chart showing an image processing method according to an embodiment of the present invention. 2 is a block diagram of an image processing apparatus according to an embodiment of the present invention. 3 is a schematic diagram of a two-dimensional image of an embodiment of the present invention. 4, 4A, and 4B are schematic diagrams showing three first eye images according to an embodiment of the present invention. 5, 5A, and 5B are schematic diagrams showing three types of second eye images according to an embodiment of the present invention. Figure 6A is a schematic illustration of a first cropped image of an embodiment of the present invention. Figure 6B is a schematic illustration of a second cropped image of one embodiment of the present invention. FIG. 7 is a schematic diagram showing a combination of a first cropped image and a first cropped image according to an embodiment of the present invention. 201023620j28733twfdoc/n [Description of main component symbols] 200 image processing apparatus 202 receiving unit 204 processing unit 206 cutting Unit 208 combining unit 300 two-dimensional images 301R, 301G, 301B, 302R, 302G, 302B, 303R, 303G, 瘫 303B, 401R, 401G, 401B, 402R, 402G, 402B, 403R, 403G, 403B: 昼素310, 320 330, 340, 610a, 610b, 620a, 620b, 630a, 630b, 640a, 640b, 710, 720, 730, 740: (in) rows of pixels 400, 400A, 400B: first eye images 500, 500A, 500B : second eye image 600a : first crop image 600b : second crop image φ 700 : combined image dl : maximum offset distance LI, L2, L3, L4 : crop line S101, S103, S105 : Step 15