TW201201143A - Image resolution adjustment method - Google Patents

Image resolution adjustment method Download PDF

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Publication number
TW201201143A
TW201201143A TW99119978A TW99119978A TW201201143A TW 201201143 A TW201201143 A TW 201201143A TW 99119978 A TW99119978 A TW 99119978A TW 99119978 A TW99119978 A TW 99119978A TW 201201143 A TW201201143 A TW 201201143A
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Taiwan
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image
resolution
degree
blurring
adjusting
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TW99119978A
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Chinese (zh)
Inventor
Hsiu-Hung Pien
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Altek Corp
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Publication of TW201201143A publication Critical patent/TW201201143A/en

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Abstract

An image resolution adjustment method is disclosed. Resolution of a captured image to be stored is determined by analyzing the image quality of the captured image for using storage resource effectively.

Description

201201143 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種影像處理方法,特別是一種影像解析度的 調整方法。 【先前技術】 隨著數位相機的發展,使得攝影不再是昂貴的消費。使用者 可以隨意的拍攝所要的影像,用以記錄值得紀念的一刻或景象。 在進行拍攝時,一般使用者都希望所拍攝到的照片是清晰可 見的。所以’在拍攝目標物(可以是風景、人物或物品)時,對 於目標物的焦距與亮度都要調整適當,才能拍到滿意的照片。 &隨著科技的進步,數位相機多半提供有自動設定攝像參數的 功此。-般來講,數位相機針對目標物計算出適當的攝像參數。 "在拍攝侍的影像的解析度上,還是只能由使用者於拍照前自 行透過數灿機職供侧鮮來進行調整。 由於數位相機的儲存空間有限 攝的影像張_會相馳少。並且 若個者未變更解析纽定,此時針對每種場合、每種主題、 或母個主細拍攝得的影像都會具有相同解析度。 許多取之無用、 ' 棄之可惜的昭 /4 姑 6? IT Jib /1* J占α — _201201143 VI. Description of the Invention: [Technical Field] The present invention relates to an image processing method, and more particularly to a method for adjusting image resolution. [Prior Art] With the development of digital cameras, photography is no longer an expensive purchase. The user can take the desired image at will to record a memorable moment or scene. When shooting, the average user wants the captured photo to be clearly visible. Therefore, when shooting a target (can be a landscape, a person or an object), adjust the focus and brightness of the target to get a satisfactory picture. & With the advancement of technology, digital cameras mostly provide the ability to automatically set camera parameters. In general, the digital camera calculates the appropriate camera parameters for the target. " In the resolution of the image of the photographer, it can only be adjusted by the user through the number of the machine before the camera. Due to the limited storage space of the digital camera, the image will be less accommodating. And if the individual has not changed the parsing, the images captured for each occasion, each theme, or the parent will have the same resolution. A lot of useless, 'a pity of the abandonment / 4 aunt 6? IT Jib /1* J account α — _

為了不遺漏任何轉,選擇使用最高解析度時,效果次等、 間有限,當解析度設定較高時,可拍 。並且,於事後整理時,常會發現有 201201143 的佔據了相機儲存媒體 較差或極差的照片,則會較無或極無價值 的空間,大大影響了可拍張數。 【發明内容】 鑒於以上的問題,本發明握徂 _由解抑純倾〇 麟析度_整方法, 藉由解决S知技摘存在的—個或多個問題。 本發明所揭露之影像崎度的調整方法, 取裝置 要。 /、屦用於一影像#頁 此影像棘裝置包括—攝雜_-儲存單元。 拍攝得之影像的模糊程度 錢^侧攝像模組拍攝得具有第—解析度的影像並分析 然後,將分析得的模糊程度與―門檻值相比較。當模糊程产 超過門檻值時,將影像的解析度從第—解析度調低為第二解$ 度’並將影像以第二解析度儲存在儲存單元卜當翻程度未超 過Π檻值時,將影像以第一解析度儲存在儲存單元中。 本發明另揭露之影像解析度的驢方法,其應用於一影像榻 取裝置。此影像練裝置包括—攝像模組與—儲存單元。 首先,利賴賴組簡得具有第—騎度㈣像,並分析 拍攝得之影像的模糊程度。 然後,以分析得的模糊程度搜尋一關係資訊。其中,關係資 訊包括第-翻糊、彼此相異之至少—第二翻細以及第一 模糊範圍和第二模賊圍各自對應之贿賴整資料。 當模糊程度符合第—獅範猶,根據第—_範圍對應之 腑度調整資料,㈣像麟度齡在鱗單元中。當模 201201143 第二模掏範圍時’根據符合之In order not to miss any transition, when using the highest resolution, the effect is infinite and limited. When the resolution is set high, you can shoot. Moreover, when sorting out afterwards, it is often found that there are 201201143 photos that occupy poor or very poor camera storage media, which will have less or no value space, which greatly affects the number of shots that can be taken. SUMMARY OF THE INVENTION In view of the above problems, the present invention is based on the solution of one or more problems in the S-technical extraction. The method for adjusting the image roughness of the present invention is taken as a device. /, 屦 for an image #page This image thorn device includes a _- storage unit. The degree of blurring of the captured image The image camera with the first resolution is captured and analyzed. Then, the analyzed blur degree is compared with the threshold value. When the fuzzy process exceeds the threshold, the resolution of the image is reduced from the first resolution to the second resolution of $degrees, and the image is stored in the second resolution without being exceeded in the storage unit. , the image is stored in the storage unit at the first resolution. The method for image resolution according to another aspect of the present invention is applied to an image pickup apparatus. The imaging device includes a camera module and a storage unit. First, the Lilai Lai group has a first-degree (four) image and analyzes the degree of blurring of the captured image. Then, search for a relationship information with the degree of ambiguity analyzed. Among them, the relationship information includes the first-to-be-disappeared, at least different from each other-the second tweeting, and the first fuzzy range and the second thief's respective correspondence. When the degree of blurring conforms to the first-Lion Fan Ju, the data is adjusted according to the degree corresponding to the range of -_, and (4) is like the age of the lining in the scale unit. When the model 201201143 second model range,

解析度調整資料,將影像的解析度從第—解析度調低=對f之 度,並將影像以第二解析度儲存在儲存單元中。’、、、-解析 於此’影像·_度可透過執行—模_趣序 置之影像解析度的調整方法可應用於C 像儲存時的解概,藉贿效地齡魏。攝仔的影 以下之實施方式之說明係用 並且提供本發明之專利申請 以上之關於本發明内容之說明及 以示範與解釋本發明之精神與原理, 範圍更進一步之解釋。 【實施方式】 於此’根據本發明之影像解析度的調整方法可應用於影像操 取裝置,使其可透過分析賴得的影像的影像品質來蚊拍攝得 的影像儲存時的解析度’藉以有效地利用儲存資源1像操取裝 置可為數位相機、數位攝影機或具有攝像模組的電子裝置(例如: • 手機或電腦等)。 請參照「第1圖」’影像擷取裝置100可包括:攝像模組11〇、 儲存單元U0和處理單元跡攝像模组11〇包括鏡頭组m和感 光元件114。 鏡頭組112用以調整對被攝物之焦距。 感光元件114對應鏡頭組112而設置。感光元件114可透過 鏡頭组112接收相應於目標物及其週遭景色的光訊號’並根據所 接收到的光訊號轉換成數位影像的電訊號以得到相應於目標物的 201201143 衫像。換言之,感光元件114可經由鏡頭組112擷取取景畫面的 影像。 處理單元150電性連接於感光元件114與儲存單元13〇<)處理 單兀150可控制鏡頭組112和感光元件114的運作, 的影像儲存於儲存單元130中。 0 於儲存前,處理單元15G可分析榻取到的影像的品f並根據 摘取到的影像的品質麵性地赃娜刺影像解析度。 換言之,根據本發明之影像解析度的調整方法可以軟體或韌 體程式實現在影像擷取裝置觸上。即,用以實施根據本發明之 影像解析度的調整方法之一程式碼可以儲存於影像掏取裝置刚 中’再由影像操取裝置100的處理單元15〇讀取並執行儲存的程 式碼,以使影像·裝置⑽執雜據本㈣之影像解析度的調 整方法。 其中,處理單元150可由一個或多個處理器,例如:數位訊 號處理器(digital signal process〇r ; Dsp) #,實現。儲存單元⑽ 可由-個或多個儲存器實現。儲存器可為非揮發性記憶體 發性記憶體。 「第2圖」係為根據本發明-實闕之影像解析度的 法的流程圖。 ° 參照「第1及2圖」,首先,利用攝像模組11〇進行拍攝 取相應於在影_取裝置_前方之多個標的物的—影像(步驟 210)。此影像具有第一解析^此第—解析度可為影像梅取 100當前設定的影像解析度或為影像擷取裝置⑽的影像解析度 201201143 的上限(此上限可由影像操取裝置100的能力決定)。 ^後,分析得到之影像的模糊程度(步驟220)。於此,可透 過執仃_糊偵測(blurdetection)程序來計算拍攝得之影像的模 糊程度再者’亦可透過計算影像的對比度,以計算得的對比度 作為影像的模糊程度的數值。 利用分析得之模糊程度判斷影像的影像品質是否良好,即模 糊轾度是否符合設定條件(步驟23〇)。 田影像的影像品質良好時’職接將影像以第—解析度儲存 在儲存單元130中(步驟24〇)。 當影像的影像品料鱗,_影像的解析度從第一解析度 ^為第二解析度(步驟25〇),並將影像以第二解析度儲存在儲 存早το 130中(步驟26〇)。 析戶=1姻-門楹值或具衫麵賊圍和其各自對應之解 的料的—關係資訊(例如:模糊範圍與解析度調整資料 得之軸度相比較,藉以判定影像的影 驟23^)參照第3圖」’可將得到的模糊程度與門檻值相比較(步 當模糊程度超簡触時 ::Γ從第-解析度調低為第二解 ==’: ^第—解析度儲存在儲存單元i3G中(步驟⑽)。 =驟250中’可在確定在影__ 倍革將鱗當前轉析度她。換言之,第—解析度可為第= 201201143 析度的〜定倍率,例如:—倍、二倍或三倍以上等。 一舉例來說,假設影細取裝置當前的影像解析度(即, 第一解析度)設定為6MP,且特定倍率預設為—倍。此時 榻取裝置100利用攝像模組11〇拍攝得的影像 二 當分析且辑得到的結果為影像的影像品料麵,元 150執行解析度調整程序,以將影像的解析度由6 ^^即,= 解析度)調低為3MP (即,第二解析度)。 步驟a巾,亦可絲影像娜裝置刚的影像解析度的 特定等級的差距來將影像的解析度從第—解析度調 定等級r解析度。射之’第—解析度與第二解析度相差-特 、例如·—個等級、二個等級或三個等級以上等。 舉例來說’ 彳細取裝置⑽所提供之景彡像解析 定選項為 1〇ΜΡ(百萬晝素)、8ΜΡ、6ΜΡ、4ΜΡ、3ΜΡΓ2Μρ ^ 1 ^备刚的解析度(即,第一解析度)設定為8 ΜΡ,且特 預設為-個等級。此時,#楊攝得的影像的影像品質 時,則處理單力15G執行解析度調整料,以將影像的解析 又8MP (即’第-解析度)調低為6MP (即,第二解析度)。 反之二當模糊程度未超過門榧值時,表示影像的影像品質良 好,則將影像以第-解析度儲存在儲存單元13()中(步驟)。 在此’影像掏取裝4 1〇〇可額外設定調整後的解析度(即, 第二解析度)不可小㈣賴取裝置励_彡像解 下限可由影像掏取裝置的能力決定)。 再者,亦可由使用者自行根據所提供之影像解析度的設定選 201201143 項來^物整的影像解析度的最小值(即,第二解析 解析析度的值小於影像擷取裝請的影像 以影像擷取裝置繼的影像解析度的下限或設定之可調整的旦= 解析度的最小值做為第二解析度的值。換言之,當預定調敕二 二解析度的值小於影像擷取裝置⑽的 ^ 之可調整崎解編最小辦,進行娜 = Γ調低為影像齡裝置的影像解析度的下限或言2二 整的影像解析度的最小值。 疋之了凋 分娜賴触度搜尋—關係資訊 34)此關係資訊包括第一模糊範圍、彼此相異之一 觸_:—自對應之 狀其中’第-模糊範圍表示影像的影像品質良好,而第 祀圍表不轉的影像品f不佳。此時,對應第—模賊圍之解析 度調整資狀表示不進行影像的解析度調整即將影像以第—解 fff存在儲存單元13G中。對應.第二模糊細之解析度調整資 第:解^^像的解析度調整,以將影像從第-解析度調整為 一又田有夕個第二模糊範圍時,此些第二模糊範圍可八 別表示不同程度的影像品f,而各自對應的解析度調整資二 不不同的調整結果(即,調整出不同數值的第二解析度) 中’模糊域可為—數值或為_㈣標記。輕結果 值、特定倍率或特定等級(基於影像娜裝請的影像= 201201143 的設定選項)。 當分析得的模糊程度符合第-模蝴範圍時,根據第範 圍對應之解析度調整資料’不調整影像的解析度並將影像以第一 解析度儲存在儲存單元13〇中(步驟24〇)。 -握^析得的模糊程度符合—第二模糊朗時,根據符合之第 ^莫她_狀騎度赃資料,將雜轉析舱第一解析 為第二解析度(步驟25G) ’並將影像以第二解析度儲存在 之第二模糊細驗繼細目應於符合 =,當預定調整的第二解析度的值小於影像擷取農置漏 ^解編他域之爾晴__最小值時, 的影像解析度的最小值做為第二解析度的值。換 整的第一解析度的值小於影像操取装置觸 ί ==_械侧,_== 之可調整 為清楚說明’於此以二㈣二_範 ::::r應之解析_— 三個以=之限制’依實際需求,第二模糊範圍可奴為一個或The resolution adjustment data is such that the resolution of the image is lowered from the first resolution to the degree f, and the image is stored in the storage unit at the second resolution. The analysis of the image resolution of the image-degree can be applied to the solution of the C-image storage, and the age of the bribe is 4,000. BRIEF DESCRIPTION OF THE DRAWINGS The following description of the embodiments of the present invention is intended to provide a description of the present invention and the scope of the present invention and the scope of the present invention. [Embodiment] The method for adjusting the image resolution according to the present invention can be applied to an image manipulation device, which can analyze the image quality of a captured image by analyzing the image quality of the image obtained by the mosquito image. Efficient use of storage resources 1 The operation device can be a digital camera, a digital camera or an electronic device with a camera module (for example: • mobile phone or computer). Please refer to "FIG. 1". The image capturing device 100 can include a camera module 11A, a storage unit U0, and a processing unit track camera module 11 including a lens group m and a light sensing element 114. The lens group 112 is used to adjust the focal length of the subject. The photosensitive element 114 is provided corresponding to the lens group 112. The photosensitive element 114 can receive the optical signal corresponding to the target and its surrounding scenery through the lens group 112 and convert the electrical signal into a digital image according to the received optical signal to obtain a 201201143 shirt image corresponding to the target. In other words, the photosensitive element 114 can capture an image of the framing screen via the lens group 112. The processing unit 150 is electrically connected to the photosensitive element 114 and the storage unit 13 〇 <) processing unit 150 can control the operation of the lens group 112 and the photosensitive element 114, and the image is stored in the storage unit 130. 0 Before the storage, the processing unit 15G can analyze the product f of the image taken by the couch and analyze the image resolution according to the quality of the extracted image. In other words, the method of adjusting the image resolution according to the present invention can be implemented by the image capturing device in a software or firmware program. That is, one of the codes for implementing the image resolution adjustment method according to the present invention can be stored in the image capturing device and then read and executed by the processing unit 15 of the image capturing device 100. In order to make the image/device (10) perform the adjustment method of the image resolution according to the present invention (4). The processing unit 150 can be implemented by one or more processors, for example, a digital signal process (Dsp) #. The storage unit (10) can be implemented by one or more storages. The reservoir can be non-volatile memory. Fig. 2 is a flow chart showing the method of image resolution according to the present invention. ° Referring to "1st and 2nd drawings", first, the image is taken by the camera module 11A to take a video corresponding to a plurality of objects in front of the image capturing device (step 210). The image has a first resolution, and the first resolution may be the currently set image resolution of the image capture device 100 or the upper limit of the image resolution 201201143 of the image capture device (10) (this upper limit may be determined by the capability of the image manipulation device 100) ). After ^, the degree of blurring of the obtained image is analyzed (step 220). In this case, the degree of blurring of the captured image can be calculated by the Blur detection program, and the contrast of the image can be calculated by using the calculated contrast as the value of the blur degree of the image. It is judged whether the image quality of the image is good by the degree of blurring of the analysis, that is, whether the blurness of the image conforms to the set condition (step 23〇). When the image quality of the field image is good, the job stores the image in the storage unit 130 at the first resolution (step 24). When the image of the image is scaled, the resolution of the image is from the first resolution ^ to the second resolution (step 25A), and the image is stored in the second resolution by the second resolution (step 26). . The relationship information of the households = 1 marriage - threshold value or the material of the shirt and the corresponding solution (for example, the fuzzy range is compared with the axis of the resolution adjustment data to determine the image of the image) 23^) Refer to Fig. 3"' to compare the obtained degree of blur with the threshold value (when the degree of blur is super-simple:: Γ from the first-resolution to the second solution ==': ^第第The resolution is stored in the storage unit i3G (step (10)). In the step 250, it can be determined in the shadow __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The multiple magnification, for example: - double, double or triple, etc. For example, assume that the current image resolution (ie, the first resolution) of the shadow capture device is set to 6MP, and the specific magnification is preset to - At this time, the couching device 100 uses the image captured by the camera module 11 to analyze and collect the result as the image material surface of the image, and the element 150 performs a resolution adjustment program to set the resolution of the image to 6 ^^ ie, = resolution) is lowered to 3MP (ie, second resolution). In step a, it is also possible to adjust the resolution of the image from the first resolution to the level r resolution by the difference of the specific level of the image resolution. The 'the first resolution' of the shot differs from the second resolution by a specific level, for example, a level, two levels, or three levels or more. For example, the resolution of the scene image provided by the 彳 取 装置 (10) is 1 〇ΜΡ (million 昼 )), 8 ΜΡ, 6 ΜΡ, 4 ΜΡ, 3 ΜΡΓ 2 Μ ρ ^ 1 ^ the resolution of the preparation (ie, the first analysis) Degree) is set to 8 ΜΡ, and the preset is - level. At this time, when the image quality of the image captured by #杨 is processed, the resolution adjustment material is processed by the single force 15G, and the image analysis is further adjusted to 8MP (that is, the 'first resolution') to 6MP (that is, the second analysis). degree). On the other hand, when the blur degree does not exceed the threshold value, indicating that the image quality of the image is good, the image is stored in the storage unit 13() in the first resolution (step). In this image capturing device, the adjusted resolution (i.e., the second resolution) can be additionally set. (4) The device excitation limit can be determined by the capability of the image capturing device. Furthermore, the user can select the minimum value of the image resolution of the 201201143 item according to the setting of the image resolution provided (that is, the value of the second analysis and resolution is smaller than the image of the image capture installation). The lower limit of the image resolution of the image capture device or the set minimum value of the resolution = the resolution is used as the value of the second resolution. In other words, when the value of the predetermined resolution is less than the image capture The minimum of the adjustable resolution of the device (10) is adjusted to be the lower limit of the image resolution of the image-age device or the minimum value of the image resolution of the second-order image. Degree Search - Relationship Information 34) This relationship information includes the first fuzzy range, one of the different touches _: - self-corresponding shape, where the 'first-fuzzy range indicates that the image quality of the image is good, and the third dimension does not turn. The image product f is not good. At this time, the resolution adjustment flag corresponding to the first mode thief indicates that the image is not subjected to the resolution adjustment of the image, and the image is stored in the storage unit 13G with the first solution fff. Corresponding to the second fuzzy fine resolution adjustment: the resolution adjustment of the image is to adjust the image from the first resolution to the second fuzzy range of the same time, the second fuzzy range Eight different representations of image products f, and the corresponding adjustments of the resolution adjustments are different (ie, the second resolution of different values is adjusted). The 'fuzzy field can be - numerical value or _ (four) mark. Light result value, specific magnification or specific level (based on the image of the image please = setting option of 201201143). When the degree of blur of the analysis conforms to the range of the first mode, the data is adjusted according to the resolution corresponding to the range, the resolution of the image is not adjusted, and the image is stored in the storage unit 13A with the first resolution (step 24). . - the degree of blurring of the grip is consistent with - the second fuzzy time, according to the matching data of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The image is stored in the second resolution at the second resolution, and the second detail is in accordance with the =, when the value of the second resolution of the predetermined adjustment is smaller than the image capture, the __ minimum value is obtained. The minimum value of the image resolution is taken as the value of the second resolution. The value of the first resolution of the rounding is smaller than that of the image manipulation device, and the _== can be adjusted to clearly indicate that 'the second (four) two _fan::::r should be resolved _ Three are limited by = 'According to actual demand, the second fuzzy range can be slaved to one or

10 201201143 第一模糊範圍 ~~- 不調整 第一模糊範圍A 第二模糊範圍B --- 拖今夕,as ^ — 第一調整結果 第二調整結果 換5之,關係資訊可為模糊範圍與解析度調整資料的對應關 係表。 舉例來說’第一模賊圍可言免定為小於40%、第二模糊範圍 A可設定為40%至7G% ’且第三模糊顧B可設定為大於7〇%。 於此’數值愈大表示影像越模糊,然此非本發明之關。而第- 调整結果可設定為調低—辦級,㈣,整結果可奴為調低 二個等級。 假設影像#|取裝置⑽所提供之f彡像騎度的設定選項為1〇 細(百萬晝素)、8MP、6MP、4MP、3MP、2MP*imp, 且當前的解析度(即’第-解析度)設定為8MP。 ★當讀得的模糊程度符合(落人)第一模糊範圍時,根據第 模糊範圍對應之解析度調整資料,不調整影像的解析度並將 影像以8 MP儲存在儲存單元13〇中。 一當分析得的模糊程度符合(落入)第二模糊範圍A時,處理 早το 150執行解析度調整程序,以根據第二模糊範圍a對應之解 析度調整轉’將影像的解析度由8 MP (即,第-解析度)調低 :了 (即’第二解析度),並將影像以6 MP齡在儲存單元 m 一田刀析得的模糊程度符合(落入)第二模糊範圍B時,處理 單疋15G執行解析度調整料,以根據第二模糊範圍B對應之解 201201143 ,第一解析度)調低 ^儲存在儲存單元 析度調整資料,將影像的解析度由8MP (即 為4MP (即,第二解析度),並將影像以4 130 中。 雖然本發明以前述之實施例揭露如上,財並_以限定本 發明。在不脫離本發明之精神和範_,所為之更動與潤飾疋均 屬本發明之專舰護顧。本發明所界定之賴朗請參 所附之申請專利範圍。 【圖式簡單說明】 第1圖為一影像擷取裝置的概要示意圖。 第2圖為根據本發明第-實施例之影像解析度的調整方法的 流程圖。 第3圖為根據本發明第二實施例之影像解析度的調整方法的 流程圖。 第4圖為根據本發明第三實施例之影像解析度的調整方法的 流程圖。10 201201143 First blur range~~- Do not adjust the first blur range A Second blur range B --- Drag this evening, as ^ — The first adjustment result The second adjustment result is changed to 5, the relationship information can be the blur range and analysis Degree adjustment data correspondence table. For example, the first mode thief can be set to be less than 40%, the second blur range A can be set to 40% to 7G% ' and the third blur can be set to be greater than 7〇%. The larger the value, the more blurred the image, but this is not the invention. The first adjustment result can be set to lower - the level, (four), the whole result can be reduced by two levels. Assume that the setting options of the f彡 image riding degree provided by the image #| taking device (10) are 1 〇 (million 昼 )), 8MP, 6MP, 4MP, 3MP, 2MP*imp, and the current resolution (ie ' - Resolution) Set to 8MP. ★When the degree of blur read is in accordance with the first blur range (falling), the data is adjusted according to the resolution corresponding to the blur range, the resolution of the image is not adjusted, and the image is stored in the storage unit 13〇 at 8 MP. When the degree of blur of the analysis meets (falls in) the second blur range A, the processing is performed το 150 to perform a resolution adjustment procedure to adjust the resolution according to the resolution corresponding to the second blur range a'. MP (ie, first-resolution) is lowered: (ie, 'second resolution'), and the blur degree of the image is analyzed in the storage unit m at 6 MP age (falling into) the second blur range In case B, the processing unit 15G performs the resolution adjustment material to lower the value according to the solution of the second blur range B corresponding to 201201143, the first resolution is stored in the storage unit, and the resolution of the image is 8MP ( That is, 4MP (ie, the second resolution), and the image is in 4 130. Although the present invention is disclosed above in the foregoing embodiments, the present invention is limited to the present invention without departing from the spirit and scope of the present invention. The modifiers and retouchings are all special ship guards of the present invention. The scope of the patent application as defined by the present invention is as follows: [Simplified Schematic] FIG. 1 is a schematic diagram of an image capturing device. Figure 2 is the first according to the invention - A flowchart of a method for adjusting the image resolution of the embodiment. Fig. 3 is a flowchart of a method for adjusting the image resolution according to the second embodiment of the present invention. Fig. 4 is a view showing the image resolution according to the third embodiment of the present invention. Flowchart of the adjustment method.

【主要元件符號說明】 100 影像揭取裝置 110 攝像模組 112 鏡頭組 114 感光元件 130 儲存單元 150 處理單元 12[Main component symbol description] 100 Image pickup device 110 Camera module 112 Lens group 114 Photosensitive element 130 Storage unit 150 Processing unit 12

Claims (1)

201201143 七、申請專利範圍: 1· -種影像騎度的輕方法,應用於_影賴取裝置,該 擷取裝置包括-攝像模組與—儲存單元,該影像解析度的:整 方法包括: 利用該攝像模組拍攝得具有—第—解析度的一影像; 分析拍攝得之該影像的一模糊程度; 比較該模糊程度與一門檻值; 當賴糊程度超過該門檻值時,將該影像的解析度從該第 一解析度調低為-第二解析度,並將該影像以 ^ 存在該儲存單元t;从 崎度儲 當該模糊程度未超般n檻辦,將_彡像㈣第 度儲存在該儲存單元中。 2. 如請求項i所述之影像解析度的調整方法,其中該分析拍攝得 ^該影像的-模糊程度的步驟包括:透過執行一模_測(咖 etectl0n)程序以計算拍攝得之該影像的簡糊程度。 3. 如請求項1所述之影像解析度的調整方法,其中該分析拍攝得 :影像的-模糊程度的步驟包括:計算拍攝得之該影像 比度。 4. 如請求項1所述之影像解析度的調整方法,其中該第—解析产 與該第二解析度相差一特定倍率。 解析度 5. Γ=:Γ影像解析度的調整方法,其中在該影像擁取 ff該騎度的奴選财,料—騎度無第二解析度 相差一特定等級。 啊 13 201201143 6. -種影像解析度的調整方法’應用於一影像娜裝置,該影像 操取裝置包括-攝像模組與—儲存單元,該影像解析度的調整 方法包括: 利用該攝像模組拍攝得具有一第一解析度的一影像; 分析拍攝得之該影像的一模糊程度; 以分析得的該模糊程度搜尋一關係資訊,其中該關係資訊 包括一第一模糊範圍、彼此相異之至少一第二模糊範圍以及該 第-模糊範圍和該至少—第二模糊範圍各自對應之解析度調 整資料; 當該模糊程度符合該第一模糊範圍時,根據該第一模糊範 圍對應之該解析度調整資料,將該影像以該第一解析度儲存在 該儲存單元中;以及 〜當該模糊程度符合該至少—第二模糊範圍中之—時,根據 付合之該第二模糊範圍對應之該解析度調整資料,將該影像的 解析度從該第-解析度調低為—第二解析度,並將該影像以該 第二解析度儲存在該儲存單元中。 7·如请求項6所述之影像解析度的調整方法,其中該分析拍攝得 之該影像的一模糊程度的步驟包括:透過執行-模_測程序 以計算拍攝得之該雜的賴糊程度。 8·如请求項6所述之影像解析度的調整方法,其中該分析拍攝得 4像的模糊私度的步驟包括:計算拍攝得之該影像的對 比度。 9.如明求項6所述之影像解析度賴整方法,其巾該第—解析度 201201143201201143 VII. Patent application scope: 1. The light method of image riding is applied to the _ ray finder device. The capturing device includes a camera module and a storage unit. The image resolution: the whole method includes: Using the camera module to capture an image having a first-resolution; analyzing a degree of blur of the captured image; comparing the degree of blurring with a threshold; and when the degree of blur exceeds the threshold, the image is The resolution is lowered from the first resolution to the second resolution, and the image is stored in the storage unit t; from the roughness, the degree of blur is not excessive, and the image is (4) The first storage is in the storage unit. 2. The method for adjusting the image resolution according to claim i, wherein the step of capturing the degree of blurring of the image comprises: performing a modulo-testing process to calculate the captured image The degree of simplicity. 3. The method of adjusting the image resolution according to claim 1, wherein the analyzing the photographing: the degree of blurring of the image comprises: calculating the image ratio obtained by the photographing. 4. The method of adjusting image resolution according to claim 1, wherein the first resolution product differs from the second resolution by a specific magnification. Resolution 5. Γ =: 调整 Γ Γ , , , , , , , , Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ啊13 201201143 6. The method for adjusting the image resolution is applied to a video image device, which includes a camera module and a storage unit. The method for adjusting the image resolution includes: using the camera module Shooting an image having a first resolution; analyzing a degree of blurring of the captured image; searching for a relationship information by the analyzed degree of blurring, wherein the relationship information includes a first blurring range and different from each other At least one second blurring range and the resolution-adjusting data corresponding to the first blurring range and the at least-second blurring range; when the blurring degree conforms to the first blurring range, the parsing according to the first blurring range Adjusting the data, storing the image in the storage unit at the first resolution; and when the degree of blurring corresponds to the at least-second blurring range, corresponding to the second blurring range The resolution adjustment data is adjusted from the first resolution to the second resolution, and the image is used as the image Two resolution stored in the storage unit. The method for adjusting the image resolution according to claim 6, wherein the step of analyzing the degree of blurring of the image obtained by the analyzing comprises: performing a simulation-measurement procedure to calculate the degree of blurring of the captured image . 8. The method of adjusting image resolution according to claim 6, wherein the step of analyzing the blurred privateness of the 4 image comprises: calculating a contrast of the captured image. 9. The method of image resolution according to claim 6, wherein the first resolution is 201201143 與該第二解析度相差一特定倍率。 與該像解析度_整方法,其巾該第—解析度 中之相差-特,取裝置_解析度的設定選項 一'裡解析度。 15A specific magnification is different from the second resolution. In contrast to the image resolution_quantification method, the difference between the first resolution and the resolution is taken, and the setting of the device_resolution is taken as an 'inside resolution'. 15
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