TW201132386A - Method for eliminating repetitive recognition of card face - Google Patents

Method for eliminating repetitive recognition of card face Download PDF

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Publication number
TW201132386A
TW201132386A TW99109750A TW99109750A TW201132386A TW 201132386 A TW201132386 A TW 201132386A TW 99109750 A TW99109750 A TW 99109750A TW 99109750 A TW99109750 A TW 99109750A TW 201132386 A TW201132386 A TW 201132386A
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card
image
recognition
identification area
identification
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TW99109750A
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Chinese (zh)
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TWI403345B (en
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Tian-Shu Xu
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Tian-Shu Xu
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Abstract

The present invention relates to a method for repetitive recognition of card face, which comprises acquiring actual on-site environment image of a recognition zone before a game start and using the environment image as a reference sample. Then, a dealer moves the poker card into a recognition zone and the image of card face of a card is recognized in the recognition zone. In-time images of the actual on-site environment are successively acquired to allow the in-time images to be compared with the reference sample, so that with the poker card being moved to a card showing zone, when a difference between the in-time image and a reference sample is less than a tolerable level, namely the in-time image being identical to the environment image, it is determined that the poker card has already been completely moved out of the recognition zone. Based on such a determination, the next cycle of card dealing and recognition can be performed. When the difference between the in-time image and the reference sample is greater than the tolerable level, namely the in-time image being different from the environment image, it indicates that the poker card has not been moved out of the recognition zone, or the environment image has been changed and different from the reference sample, and manual handling by the dealer may be required if desired. As such, the present invention can eliminate repetitive recognition of card face.

Description

201132386 六、發明說明: 【發明所屬之技術領域】 本發明係有關撲克牌遊戲系統,尤其關於一種避免重複辨識 牌面的撲克牌遊戲系統。 【先前技術】 请參閱「圖1A」〜「圖ic」所示,習知撲克牌遊戲開始時, 為荷官由牌盒1取出一撲克牌2(如「圖1A」所示),並將撲克牌2201132386 VI. Description of the Invention: [Technical Field] The present invention relates to a poker game system, and more particularly to a poker game system that avoids repeated recognition of cards. [Prior Art] Please refer to "Figure 1A" ~ "Figure ic", at the beginning of the conventional poker game, for the dealer to take out a playing card 2 from the card box 1 (as shown in "Figure 1A"), and Playing cards 2

經過辨識區域3後(如「圖1B」所示),再放至亮牌區域4(如「圖 1C」所示)。其藉由牌台5下的攝像機辨識系統6,在撲克牌2經 過辨識區域3即可取得賴克牌2 _像,並影像經過數位處理 後即可辨識得知牌面。 μ再參閱「圖2」所示,如前所述的習知發牌流程,在撲克用 2 __區域3的過程中,由於攝賴辨識纽6為持續攝取意 像、’因此撲讀2有可能被觸喊,尤其射在軸撲克牌 ,過程中,料所遲疑、手誤甚至是作弊故意抖動,導致撲克牌 3邊絲哪動,都料造賴像機綱統6 _ 被辨識兩次,其造成攝像機辨識系統6所_的牌面與牌台丨 示的牌Φ會骑’造成射必須手祕改,其* 間’影塑牌a 5m ▲ 貝粍、 不信任 間’更可能使賭場㈣相荷官產4 【發明内容】 =,本糾的目的在於揭露—種避免重複辨識牌面的方法 藉由-攝像機辨識_,於/避免重複辨識牌面的方法,多 死於一台面上的一辨識區域辨識至少一指 201132386 克牌的牌面,其步驟首先為藉該攝像機辨識系 現場實際的—環·像,郷 =辨虹域 翻仏糾未__撲克牌私卿频域,並於該 域耩該攝像機辨識錢辨識_克牌_面影像 師 攝像機辨_、崎翁得贿現娜像, 完全離開賴輯後,現行職職參考樣本綱,轉以判定 該撲克牌完全移開該辨識區域。After identifying area 3 (as shown in Figure 1B), it is placed in the bright area 4 (as shown in Figure 1C). The card recognition system 6 under the card 5 can obtain the Reich 2 image after the playing card 2 passes through the identification area 3, and the image can be recognized by the digital processing. μ Refer to the "Figure 2", as shown in the traditional licensing process, in the process of playing 2 __ area 3, because the recognition of the New Zealand 6 is a continuous intake of images, 'so it is possible to read 2 Being shouted, especially in the axis of playing cards, in the process, hesitant, hand-made mistakes and even cheating deliberately dithered, resulting in the playing card 3 side wire moving, it is expected that the camera system 6 _ is recognized twice, It causes the card recognition system 6's card face and the card display card Φ will ride 'make the shot must be secretly modified, its * between 'shadow card a 5m ▲ Bessie, do not trust the room' is more likely to make the casino (4) Xianghe Guanyin 4 [Inventive content] =, the purpose of this correction is to expose the method of avoiding repeated recognition of the card surface by means of -camera recognition_, to avoid/repeating the method of repeatedly recognizing the card face, and die more than one face The identification area of at least one finger identifies the face of the 201132386 gram card. The first step is to identify the actual scene of the scene by the camera, and the 像 = 虹 虹 辨 辨 辨 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ And in the domain, the camera recognizes the money identification_克牌_面影像师相机_ Kawasaki Na Weng was now like a bribe, completely leaving Lai series, the current entry-level reference sample classes, turn to determine if the cards completely remove the identification area.

據此’本發明的該攝像機辨識系統,其在判定得知該撲克牌 完全移開該_區域之後,始進行下―輪_識作業,亦即在該 撲克牌完全__識區域之前,财_像__統辨識得 到兩個以上的牌面’其會將其視作同—牌面,因此可避免重複辨 識牌面,來滿足使用上的需求。 【實施方式】 、兹有關本發明的詳細内容及技術說明,現以實施例來作進一 v說月但應瞭解的是,該等實施例僅為例示制之用,而不應 Φ 被解釋為本發明實施之限制。 °月參閱圖恥」〜「圖3C」與「圖4」所示,本發明為一種避 免_辨識牌面的方法,其藉由一攝像機辨識系統ι〇 ,於一台面 20上的辨識區域3〇辨識至少一撲克牌仙的牌面,該辨識區域 30,透明板’且該攝像機辨識系統正麟辨識區域加,且該 至夕一撲克牌40為容置於一牌盒6〇内,其包含下列步驟。 1先’為步驟3A :如「圖3A」所示,先藉該攝像機辨識系統 1〇取件該辨識區域3Q現場實際的—環境影像,並將該環境影像作 為參考樣本。 201132386 . 接者’為步驟邪’如「圖3B」所示’何官會由該牌I 發 放尚未辨識的該撲克牌40進入該辨識區域30,並於該辨識區域 30藉該攝像機辨識系統1〇辨識該撲克牌4〇的牌面影像。 再接者,為步驟3C,為藉該攝像機辨識系統iq持續取得兮辨 識區域30現場實際的現行影像,並讓現行影像與參考樣本進行比 對,判定影像是否相同,而在判定影像是否相同時,為採用在現 行影像與參考樣本的影像相異值小於一誤差容許值時,判定為相 同。同樣的,在現行影像與參考樣本的影像相異值大於一誤差容 許值時,判定為不相同。 再接著,為步驟3D,當辨識後的該撲克牌4〇完全離 域30並移至該台面2〇上的一亮牌區5〇(如「圖3C」所示),現; 影像經比馳同於參德树,概減克牌4()紋移開該辨識 ,域30。此時’該攝像機辨識系統1〇可以發出一通知訊息,而使 荷g月確彳于知4撲克牌4〇完全移開該辨識區域加。且當判定該撲 克牌40完全移開該辨識區域3〇時,才開始進行發放尚未辨識的 鲁該撲克牌4〇進入該辨識區域3〇,並於該辨識區域加藉該攝像機 辨識系統10辨識該撲克牌40的牌面影像。 此外如步驟3E ’若外在環境光線變化,當辨識後的該撲克 牌40移至該台面2〇上的該亮牌區5〇後現行影像與參考樣本比 子將不θ相同’此時可由荷官或監督者以手動的方式選擇進行步 驟3Ε,強制重新取得該環境影像的影像並作為參考樣本後,並進 入下一步驟。 如上所述,本發明藉由持續取得的現行影像與參考樣本進行 對以確疋δ亥撲克牌4〇完全移開該辨識區域加 ,因此在該撲克 201132386 牌i兀Γ移開該辨識區域3Q之前’縱使該攝像機辨識系統10已 無法正销齡-牌面,也不會視為鱗面已__識區域, 因而可確保不會重複辨識牌面。 准上述僅為本發明之較佳實細而已,並非絲限林發明 實毅範11。即驗本發明申請料範騎 飾,皆為本伽專利範_涵蓋。 μ &化與修 【圖式簡單說明】 圖1A,為習知荷官發牌流程示意圖一。 • 圖1B,為習知荷官發牌流程示意圖二。 圖1C,為習知荷官發牌流程示意圖三。 圖2,為習知重複辨識牌面示意圖。 圖3Α,為本發明荷官發牌流程示意圖一。 圖3Β,為本發明荷官發牌流程示意圖二。 圖3C,為本發明荷官發牌流程示意圖三。 圖4,為本發明荷官發牌流程步驟圖。 【主要元件符號說明】 春習知 1 :牌盒 2 :撲克牌 3 =辨識區域 4:亮牌區域 5 :牌台 6:攝像機辨識系統 本發明 201132386 3A〜3E :步驟 10 :攝像機辨識系統 20 :台面 30 :辨識區域 40 :撲克牌 50 :亮牌區 60 :牌盒According to the invention, the camera recognition system of the present invention, after determining that the playing card has completely removed the _ area, starts the next-round recognition operation, that is, before the playing card is completely _ _ _ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ [Embodiment] The detailed description and technical description of the present invention will now be described by way of example only, but it should be understood that the embodiments are merely illustrative and should not be construed as Limitations of implementation of the invention. As shown in Fig. 3C and Fig. 4, the present invention is a method for avoiding the recognition of a card surface, which is identified by a camera identification system ι on a surface 20 〇 recognizing at least one playing card genius, the identification area 30, the transparent board ′ and the camera recognition system is the ninth recognition area plus, and the eve of the playing card 40 is accommodated in a card box 6〇, Contains the following steps. 1 first 'for step 3A: As shown in Fig. 3A, the camera identification system 1 first captures the actual-environmental image of the identification area 3Q and uses the environmental image as a reference sample. 201132386 . The receiver 'for the step evil' as shown in Figure 3B 'He will release the unrecognized playing card 40 from the card I into the identification area 30, and borrow the camera identification system 1 in the identification area 30. 〇 Identify the card image of the playing card. In addition, in step 3C, the actual current image of the scene in the identification area 30 is continuously obtained by the camera identification system iq, and the current image is compared with the reference sample to determine whether the images are the same, and when the images are determined to be the same. The determination is the same when the difference between the image of the current image and the reference sample is less than an error tolerance. Similarly, when the image difference value between the current image and the reference sample is greater than an error tolerance value, the determination is different. Then, in step 3D, when the identified playing card 4〇 is completely delocalized 30 and moved to a bright area 5〇 on the countertop 2〇 (as shown in “Fig. 3C”), the image is compared. In the same way as the Shende tree, the minus 4 () pattern removes the identification, domain 30. At this time, the camera recognition system 1 can issue a notification message, and the load g is confirmed to be completely removed from the recognition area. And when it is determined that the playing card 40 completely removes the identification area 3〇, the undisclosed Luis playing card 4 is started to enter the identification area 3〇, and the camera identification system 10 is added to the identification area. The card image of the playing card 40. In addition, if the external ambient light changes according to step 3E, when the identified playing card 40 moves to the bright area 5 on the table 2, the current image and the reference sample ratio will not be the same as θ. The dealer or supervisor manually selects step 3 to manually retrieve the image of the environmental image and use it as a reference sample, and proceeds to the next step. As described above, the present invention performs the pairing of the current image and the reference sample continuously to confirm that the δHai playing card 4 〇 completely removes the identification area, so the poker area 201132386 is removed from the identification area 3Q. Previously, even if the camera recognition system 10 could not be used for age-branding, it would not be considered as a scaled area, thus ensuring that the board would not be repeatedly identified. The above is only the preferred embodiment of the present invention, and it is not the invention of the invention. Immediately, the application of the invention is based on the patent paradigm. μ & chemistry and repair [Simple diagram of the diagram] Figure 1A is a schematic diagram of the conventional dealer licensing process. • Figure 1B is a schematic diagram 2 of the conventional dealer licensing process. Figure 1C is a schematic diagram 3 of the conventional dealer licensing process. FIG. 2 is a schematic diagram of a conventional repeated identification card. FIG. 3 is a schematic diagram 1 of the dealer licensing process of the present invention. FIG. 3 is a schematic diagram 2 of the dealer licensing process of the present invention. FIG. 3C is a schematic diagram 3 of the dealer issuing process of the present invention. Figure 4 is a flow chart of the dealer licensing process of the present invention. [Main component symbol description] Spring knowledge 1: Card box 2: Playing card 3 = Identification area 4: Display area 5: Table 6: Camera identification system The present invention 201132386 3A to 3E: Step 10: Camera recognition system 20: Countertop 30: Identification Area 40: Playing Card 50: Display Area 60: Card Case

Claims (1)

201132386 七、申請專利範圍: «> L 一種避免重複辨識牌面的方法,其藉由一攝像機辨識系 統,於一台面上的一辨識區域辨識至少一撲克牌的牌面,其步驟 包含: 藉邊攝像機辨識系統取得該辨識區域現場實際的_環境影 像,並將該環境影像作為參考樣本; 發放尚未辨識的該撲克牌進入該辨識區域,並於該辨識區域 藉該攝像機辨識系統辨識該撲克牌的牌面影像; 鲁 ㈣攝像機辨識系統持續取得該辨識區域的現行影像,當該 撲克牌牌面完全離開該辨識區域後,現行影像將與參考樣本相 同,而得以判定該撲克牌完全移開該辨識區域。 2·,如申請補範圍帛丨項所狀聽重複辨識牌面的方法, 其中當判定賴克牌完全移職辨識區域時,賴像機辨 發出一通知訊息。 先 3·如申明專利範圍第1項所述之避免重複辨識牌面的方法, _其中當判定該撲克牌完全移開該辨識區域時,始進行發放尚未辨 識的賴克牌進人該觸d域,並於該辨麵域藉雜像機辨 系統辨識該撲克牌的牌面影像。 °B 4.如申請專利範圍第1項所述之避免重複辨識牌面的方法, 其中當環境有所變化導致該撲克牌離開該辨識區域後的現行影像 與參考樣本不同,可強制麵取得該環境影像的影像並作為^考 樣太。201132386 VII. Patent application scope: «> L A method for avoiding repeated recognition of cards, which uses a camera identification system to identify at least one playing card face in an identification area on a surface, the steps of which include: The side camera identification system obtains the actual _environment image of the identification area, and uses the environmental image as a reference sample; issues the unrecognized playing card into the identification area, and identifies the playing card by the camera identification system in the identification area The screen image of the Lu (4) camera recognition system continuously obtains the current image of the identification area. When the playing card surface completely leaves the identification area, the current image will be the same as the reference sample, and it can be determined that the playing card is completely removed. Identify the area. 2. In the case of applying for a supplementary range, the method of repeating the identification of the face is used. When the Reich card is completely transferred to the identification area, the camera will issue a notification message. First, as described in claim 1 of the patent scope, the method for avoiding repeated recognition of the card surface, _ wherein when it is determined that the playing card completely removes the identification area, the unrecognized reich card is issued and the touch is initiated. The domain, and the card image of the playing card is recognized by the camera recognition system in the identification area. °B 4. The method for avoiding repeated recognition of a card as described in claim 1, wherein when the environment changes, the current image after the card leaves the identification area is different from the reference sample, and the face can be forced to obtain the The image of the environmental image is taken as a test.
TW99109750A 2010-03-31 2010-03-31 Method for eliminating repetitive recognition of card face TW201132386A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659111A (en) * 2019-03-05 2020-09-15 仁宝电脑工业股份有限公司 Game system and game table

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6403908B2 (en) * 1999-02-19 2002-06-11 Bob Stardust Automated method and apparatus for playing card sequencing, with optional defect detection
AU2001228843A1 (en) * 2000-02-01 2001-08-14 Angel Co., Ltd Playing card identifying device
TWM244949U (en) * 2003-10-08 2004-10-01 Kuo Kau Paper Products Co Ltd Card set with transparent substrate
TWM323918U (en) * 2007-06-23 2007-12-21 Bingotimes Technology Company Game card identification device of game machine
JP2009056260A (en) * 2007-09-04 2009-03-19 Taito Corp Card reading system for video projection type card game machine
TWM365195U (en) * 2009-06-03 2009-09-21 Jing-Bin Wei Identification structure of poker card

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659111A (en) * 2019-03-05 2020-09-15 仁宝电脑工业股份有限公司 Game system and game table
CN111659111B (en) * 2019-03-05 2023-08-29 仁宝电脑工业股份有限公司 Game system and game table

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