fix leaderboard

README.md

@@ -53,12 +53,11 @@ This is a public leaderboard showcasing the performance of various Visual Odomet
 
 | Rank | Method | Sensor | Trj_A | Trj_B | Trj_C | Trj_D | Trj_E | Trj_F | Trj_G | avATE RMSE [cm] | avATE Max [cm] |
 |------|--------|--------|-------|-------|-------|-------|-------|-------|-------|-----------------|----------------|
-| 1 :fire: | **Wheel Odometry** | WODO | :heavy_minus_sign: | 34.66 (63.91) | 124.87 (213.86) | 85.40 (123.33) | :x: | :heavy_minus_sign: | :heavy_minus_sign: | 140.70 | 442.36 |
-| 2 | [**RTAB-Map**]( https://arxiv.org/abs/2403.06341) | Stereo | :heavy_minus_sign: | 64.77 (97.44)| :x: | :x: | 29.12 (35.29) | 64.50 (95.65) | 145.56 (202.12) | 253.50 | 965.61 |
-| 3 | [**ORB-SLAM3**](https://ieeexplore.ieee.org/document/9440682) | Stereo | :heavy_minus_sign: | 83.72 (135.86) | 83.23 (135.47) | :x: | 17.31 (31.72) | :x: | :x: | 841.15 | 4161.01 |
-| 4 | [**ORB-SLAM3**](https://ieeexplore.ieee.org/document/9440682) | Mono | :heavy_minus_sign: | 100.27 (168.82) | 94.04 (159.92) | :x: | :x: | :x: | :x: | 859.51 | 4247.57 |
-| 5 | **Inertial Odometry (naive)** | IMU | :heavy_minus_sign: | 473.97 (1183.15) | 928.11 (2341.06) | 816.84 (2384.15) | :x: | :x: | :x: | 938.21 | 4265.62 |
-
-:heavy_minus_sign: : Denotes trajectories that have not been evaluated.
-
-:x: : Describe trajectories in which localization is lost and unrecovered; the method fails to provide a final estimate.
+| 1 🔥 | **Wheel Odometry** | WODO | ➖ | 34.66 (63.91) | 124.87 (213.86) | 85.40 (123.33) | ❌ | ➖ | ➖ | 140.70 | 442.36 |
+| 2 | [**RTAB-Map**]( https://arxiv.org/abs/2403.06341) | Stereo | ➖ | 64.77 (97.44)| ❌ | ❌ | 29.12 (35.29) | 64.50 (95.65) | 145.56 (202.12) | 253.50 | 965.61 |
+| 3 | [**ORB-SLAM3**](https://ieeexplore.ieee.org/document/9440682) | Stereo | ➖ | 83.72 (135.86) | 83.23 (135.47) | ❌ | 17.31 (31.72) | ❌ | ❌ | 841.15 | 4161.01 |
+| 4 | [**ORB-SLAM3**](https://ieeexplore.ieee.org/document/9440682) | Mono | ➖ | 100.27 (168.82) | 94.04 (159.92) | ❌ | ❌ | ❌ | ❌ | 859.51 | 4247.57 |
+| 5 | **Inertial Odometry (naive)** | IMU | ➖ | 473.97 (1183.15) | 928.11 (2341.06) | 816.84 (2384.15) | ❌ | ❌ | ❌ | 938.21 | 4265.62 |
+
+➖: Denotes trajectories that have not been evaluated.
+❌ : Describe trajectories in which localization is lost and unrecovered; the method fails to provide a final estimate.