【手寫文字識別】-JavaAPI示例程式碼
阿新 • • 發佈:2022-04-28
- 不知不覺手寫文字識別百度已經開始邀測了。需要的小夥伴去申請了哦。申請方式加入文字識別群找PM。或者工單提交申請。都要說明自己的APPID哦。
- 介面地址:https://aip.baidubce.com/rest/2.0/ocr/v1/handwriting
-----------------------------------------下面開始程式碼--------------------------------------------------
- 手寫文字識別-示例程式碼
import java.net.URLEncoder; import com.baidu.aip.util.Base64Util; import com.xiaoshuai.baidu.util.FileUtil; import com.xiaoshuai.baidu.util.HttpUtil; /** * @author 小帥丶 * @類名稱 HandWriteTest * @remark 手寫文字介面示例程式碼 * @date 2018-1-26 */ public class HandWriteTest { public static void main(String[] args) throws Exception { String url = "https://aip.baidubce.com/rest/2.0/ocr/v1/handwriting"; String accessToken = "自己的access_token"; byte[] imageData = FileUtil.readFileByBytes("C:/Users/Administrator/Desktop/xs.jpg"); String img64 = Base64Util.encode(imageData); String param ="image="+URLEncoder.encode(img64,"UTF-8"); System.out.println("請求的引數:"+param); String object = HttpUtil.post(url, accessToken, param); System.out.println(new String(object)); } }
- 手寫文字識別-返回的JSON字串(全部內容)
因為文件還沒有。不太確定引數是什麼。預設只傳遞到了image引數。會對圖片上的橫線也做了識別。
{"log_id": 8502255431261249697, "words_result_num": 11, "words_result": [{"location": {"width": 323, "top": 20, "left": 5, "height": 18}, "words": "………………….…………………………………………"}, {"location": {"width": 1041, "top": 25, "left": 347, "height": 41}, "words": "……………………………………………………………………………………………………………………………………………………………………………………………………"}, {"location": {"width": 944, "top": 159, "left": 2, "height": 39}, "words": "………………………"}, {"location": {"width": 438, "top": 176, "left": 981, "height": 25}, "words": "…………………………………:*"}, {"location": {"width": 243, "top": 298, "left": 2, "height": 23}, "words": "…………………………………………………………."}, {"location": {"width": 436, "top": 309, "left": 266, "height": 20}, "words": "……………………………………"}, {"location": {"width": 729, "top": 314, "left": 698, "height": 23}, "words": "………………………………………………"}, {"location": {"width": 233, "top": 588, "left": 5, "height": 22}, "words": "…………"}, {"location": {"width": 692, "top": 454, "left": 366, "height": 198}, "words": "開發者小帥"}, {"location": {"width": 398, "top": 732, "left": 423, "height": 15}, "words": "………………,………………………………………………………………………………"}, {"location": {"width": 596, "top": 862, "left": 840, "height": 19}, "words": "……………………………………"}]}
- 手寫文字識別-返回的JSON字串(圖片文字內容)
{ "log_id": 8502255431261250000, "words_result_num": 11, "words_result": [ { "location": { "width": 692, "top": 454, "left": 366, "height": 198 }, "words": "開發者小帥" } ] }
- 手寫文字識別-測試圖片
是不是發現識別還是蠻不錯的。相當準確。當然前提是作者寫的字不錯了。哈哈。
過於潦草的也進行了測試。準確率在75%左右