From e5612a2d30ddc054ec1b9a33e8f7914e15aee565 Mon Sep 17 00:00:00 2001
From: ChengZi <chen.zhang@zilliz.com>
Date: Thu, 2 Feb 2023 16:12:09 +0800
Subject: [PATCH] update readme with dc2

---
 README.md | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 0572f94..fab6b71 100644
--- a/README.md
+++ b/README.md
@@ -17,20 +17,30 @@ This operator can filter tiny detected segments with format of list of `[start_s
 
 
 ```python
-import towhee
-towhee.dc['pred']([[[0, 0, 100, 100], [0, 0, 10, 10], [0, 0, 60, 10]]]) \
-      .video_copy_detection.filter_tiny_segments['pred', 'filtered_pred'](filter_s_thresh=20) \
-      .show()
+from towhee.dc2 import pipe, ops, DataCollection
+
+p = (
+    pipe.input('pred') \
+        .map('pred', 'filtered_pred', ops.video_copy_detection.filter_tiny_segments(filter_s_thresh=20)) \
+        .output('pred', 'filtered_pred')
+)
+
+DataCollection(p([[0, 0, 100, 100], [0, 0, 10, 10], [0, 0, 60, 10]])).show()
 ```
 
 ![](result.png)
 
 
 ```python
-import towhee
-towhee.dc['pred', 'sim_hw']([[[[0, 0, 10, 10]], [11, 11]]]) \
-      .video_copy_detection.filter_tiny_segments[('pred', 'sim_hw'), 'filtered_pred'](filter_s_thresh=20) \
-      .show()
+from towhee.dc2 import pipe, ops, DataCollection
+
+p = (
+    pipe.input('pred', 'sim_hw') \
+        .map(('pred', 'sim_hw'), 'filtered_pred', ops.video_copy_detection.filter_tiny_segments(filter_s_thresh=20)) \
+        .output('pred', 'sim_hw', 'filtered_pred')
+)
+
+DataCollection(p([[0, 0, 10, 10]], [11, 11])).show()
 ```
 ![](result2.png)