{
  "total": 149,
  "topics": [
    {
      "id": 133895,
      "title": "Summary of the competition from the host",
      "comment_count": 9,
      "views": 0,
      "votes": 88
    },
    {
      "id": 111899,
      "title": "Attending NeurIPS 2019? Watch This Thread for Events!",
      "comment_count": 8,
      "views": 0,
      "votes": 12
    },
    {
      "id": 109361,
      "title": "Official external data thread",
      "comment_count": 28,
      "views": 0,
      "votes": 10
    },
    {
      "id": 108758,
      "title": "Lyft Dataset SDK",
      "comment_count": 19,
      "views": 0,
      "votes": 73
    },
    {
      "id": 112409,
      "title": "Convert to KITTI",
      "comment_count": 9,
      "views": 0,
      "votes": 32
    },
    {
      "id": 108626,
      "title": "Looking For a Team Thread",
      "comment_count": 130,
      "views": 0,
      "votes": 12
    },
    {
      "id": 109398,
      "title": "Welcome from the host",
      "comment_count": 1,
      "views": 0,
      "votes": 19
    },
    {
      "id": 108627,
      "title": "New to Machine Learning or Kaggle? ",
      "comment_count": 9,
      "views": 0,
      "votes": 12
    },
    {
      "id": 108584,
      "title": "Welcome!",
      "comment_count": 16,
      "views": 0,
      "votes": 18
    },
    {
      "id": 123004,
      "title": "2nd Place Solution Summary (Private: 0.202 / Public: 0.205)",
      "comment_count": 5,
      "views": 0,
      "votes": 22
    },
    {
      "id": 117185,
      "title": "Nvidia's Kaolin for 3D computer vision",
      "comment_count": 5,
      "views": 0,
      "votes": 11
    },
    {
      "id": 223004,
      "title": "Data set for publication ",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 222667,
      "title": "\"Late Submissions\" no longer being accepted ??",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 202346,
      "title": "Datetime Axis limit",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 117560,
      "title": "19th place solution with code",
      "comment_count": 9,
      "views": 0,
      "votes": 24
    },
    {
      "id": 122820,
      "title": "1st place solution (0.220 public LB)",
      "comment_count": 9,
      "views": 0,
      "votes": 52
    },
    {
      "id": 152102,
      "title": "Measuring distances with point clouds",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 109523,
      "title": "The API is now working for data downloads!",
      "comment_count": 11,
      "views": 0,
      "votes": 7
    },
    {
      "id": 125103,
      "title": "Confused. Please help",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 115292,
      "title": "Cannot install lyft_dataset_sdk",
      "comment_count": 3,
      "views": 0,
      "votes": 1
    },
    {
      "id": 118786,
      "title": "Kaggle final LB notification script",
      "comment_count": 8,
      "views": 0,
      "votes": 24
    },
    {
      "id": 115477,
      "title": "LIDAR coordinate systems (KITTI vs. NuScenes vs. Lyft)",
      "comment_count": 6,
      "views": 0,
      "votes": 14
    },
    {
      "id": 119220,
      "title": "22th place solution",
      "comment_count": 3,
      "views": 0,
      "votes": 21
    },
    {
      "id": 118001,
      "title": "14 days gone and still waiting",
      "comment_count": 118,
      "views": 0,
      "votes": 14
    },
    {
      "id": 119120,
      "title": "THE LEADERBOARD HAS BEEN FINALIZED 🎉",
      "comment_count": 13,
      "views": 0,
      "votes": 9
    },
    {
      "id": 119051,
      "title": "Our experiments with 'semantic point clouds'",
      "comment_count": 2,
      "views": 0,
      "votes": 11
    },
    {
      "id": 119149,
      "title": "My first Kaggle medal :) thanks for a great competition and community teamwork.",
      "comment_count": 4,
      "views": 0,
      "votes": 7
    },
    {
      "id": 118807,
      "title": "Proper place to wait for LB final standings has been FOUND!",
      "comment_count": 3,
      "views": 0,
      "votes": 8
    },
    {
      "id": 115376,
      "title": "PointRCNN trouble, pls halp :(",
      "comment_count": 50,
      "views": 0,
      "votes": 17
    },
    {
      "id": 119186,
      "title": "Finally results are here",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 117269,
      "title": "3rd place solution [0.182 Private LB]",
      "comment_count": 20,
      "views": 0,
      "votes": 63
    },
    {
      "id": 114195,
      "title": "Labeling tools used for these labels?",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 117167,
      "title": "Why taking too much time verifying final result? ",
      "comment_count": 20,
      "views": 0,
      "votes": 15
    },
    {
      "id": 117809,
      "title": "26th Place Solution Summary [0.078 Private LB]",
      "comment_count": 7,
      "views": 0,
      "votes": 12
    },
    {
      "id": 117384,
      "title": "Three Rank Jump 41->38 in two days on private set",
      "comment_count": 10,
      "views": 0,
      "votes": 5
    },
    {
      "id": 116434,
      "title": "Small classes problem",
      "comment_count": 16,
      "views": 0,
      "votes": 11
    },
    {
      "id": 118516,
      "title": "Installing Point Cloud Library (python-pcl) in kaggle kernel",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 117433,
      "title": "Few guys were removed I recently suspected as 2nd accounts.",
      "comment_count": 1,
      "views": 0,
      "votes": 4
    },
    {
      "id": 117025,
      "title": "🎉🎉🎉 Congratulations 🎉🎉🎉",
      "comment_count": 3,
      "views": 0,
      "votes": 13
    },
    {
      "id": 110856,
      "title": "Why is 'visbility token' empty",
      "comment_count": 11,
      "views": 0,
      "votes": 7
    },
    {
      "id": 117176,
      "title": "Me waiting for LB verification",
      "comment_count": 13,
      "views": 0,
      "votes": 7
    },
    {
      "id": 117084,
      "title": "What models did you use?",
      "comment_count": 13,
      "views": 0,
      "votes": 7
    },
    {
      "id": 117914,
      "title": "Create a CSV file",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 117082,
      "title": "Few huge shakeups. Any idea? ",
      "comment_count": 7,
      "views": 0,
      "votes": 14
    },
    {
      "id": 117426,
      "title": "Is there an offset between point cloud and image?",
      "comment_count": 2,
      "views": 0,
      "votes": 2
    },
    {
      "id": 116640,
      "title": "why only 530 teams working for lyft?",
      "comment_count": 12,
      "views": 0,
      "votes": 9
    },
    {
      "id": 117106,
      "title": "LB score dropped 30% when trained on trainval set",
      "comment_count": 7,
      "views": 0,
      "votes": 3
    },
    {
      "id": 117146,
      "title": "lyft 3d detection data is too large for my mac",
      "comment_count": 15,
      "views": 0,
      "votes": -2
    },
    {
      "id": 117292,
      "title": "For all those that give negative points",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 116053,
      "title": "Lyft cars News",
      "comment_count": 4,
      "views": 0,
      "votes": 14
    },
    {
      "id": 116072,
      "title": "The AI cars had no clue about jaywalkers",
      "comment_count": 0,
      "views": 0,
      "votes": 21
    },
    {
      "id": 115829,
      "title": "Mesh - RCNN by Facebook",
      "comment_count": 1,
      "views": 0,
      "votes": 4
    },
    {
      "id": 116441,
      "title": "How to combine two loss functions in Keras?",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 115904,
      "title": "Intersection over Union (IoU) for object detection",
      "comment_count": 2,
      "views": 0,
      "votes": 2
    },
    {
      "id": 116136,
      "title": "Problem with kernels starting",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 115868,
      "title": "Lyft to KITTI convertor: what happens to non-front cameras?",
      "comment_count": 0,
      "views": 0,
      "votes": 6
    },
    {
      "id": 114921,
      "title": "How long for you guys to submit the score?",
      "comment_count": 4,
      "views": 0,
      "votes": null
    },
    {
      "id": 115775,
      "title": "Lyft to PointRCNN KITTI dataset conversion",
      "comment_count": 1,
      "views": 0,
      "votes": 3
    },
    {
      "id": 115717,
      "title": "n00b question about November 5th deadline",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 115388,
      "title": "Be careful when rotating boxes",
      "comment_count": 3,
      "views": 0,
      "votes": 7
    },
    {
      "id": 115360,
      "title": "coordinates of lyft lidar data",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 115511,
      "title": "bad cloud?",
      "comment_count": 4,
      "views": 0,
      "votes": 1
    },
    {
      "id": 115635,
      "title": "Split lidar data in rings",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 115483,
      "title": "Question on ego pose translations",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 115567,
      "title": "orderliness in discussion forums",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 112439,
      "title": "Camera-lidar sync and comparison with NuScenes",
      "comment_count": 2,
      "views": 0,
      "votes": 6
    },
    {
      "id": 113359,
      "title": "TheHiveAI recognizing 3d objects looks impressive ",
      "comment_count": 3,
      "views": 0,
      "votes": 5
    },
    {
      "id": 115186,
      "title": "Rendering of bounding boxes for LEFT and RIGHT LIDAR seems to be incorrect",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 115051,
      "title": "Getting point cloud using lyft_dataset_sdk",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 113145,
      "title": "Split 360 lidar point cloud into a specific view.",
      "comment_count": 6,
      "views": 0,
      "votes": null
    },
    {
      "id": 114470,
      "title": "We See in 3D – So Should Our CNN Models",
      "comment_count": 1,
      "views": 0,
      "votes": 6
    },
    {
      "id": 114548,
      "title": "How to train a net with such blurred cars",
      "comment_count": 3,
      "views": 0,
      "votes": 3
    },
    {
      "id": 110884,
      "title": "Conversion between quaternions and Euler angles (yaw/pitch/roll)",
      "comment_count": 3,
      "views": 0,
      "votes": 5
    },
    {
      "id": 114294,
      "title": "Softmax vs Sigmoid",
      "comment_count": 2,
      "views": 0,
      "votes": null
    },
    {
      "id": 110054,
      "title": "Using the semantic map",
      "comment_count": 5,
      "views": 0,
      "votes": 25
    },
    {
      "id": 114116,
      "title": "Not able to install lyft dataset sdk. It shows error.",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 113030,
      "title": "Proposal for a non GPU solution :)",
      "comment_count": 7,
      "views": 0,
      "votes": 12
    },
    {
      "id": 113167,
      "title": "How are you validating?",
      "comment_count": 1,
      "views": 0,
      "votes": 0
    },
    {
      "id": 110207,
      "title": "Leaderboard Update",
      "comment_count": 9,
      "views": 0,
      "votes": 21
    },
    {
      "id": 108613,
      "title": "Some important links to get started",
      "comment_count": 30,
      "views": 0,
      "votes": 90
    },
    {
      "id": 112797,
      "title": "GPU limit is a problem",
      "comment_count": 2,
      "views": 0,
      "votes": 3
    },
    {
      "id": 110192,
      "title": "We're updating the leaderboard!",
      "comment_count": 4,
      "views": 0,
      "votes": 7
    },
    {
      "id": 113001,
      "title": "Prediction visualisation",
      "comment_count": 3,
      "views": 0,
      "votes": 2
    },
    {
      "id": 113040,
      "title": "Prediction visualization kernel",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 112970,
      "title": "[Failure!!]: Data Download using APIs",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 112669,
      "title": "discrepancy in maps.json",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 110969,
      "title": "Missing annotations?",
      "comment_count": 7,
      "views": 0,
      "votes": 13
    },
    {
      "id": 112005,
      "title": "Parallel mAP_evaluation ",
      "comment_count": 8,
      "views": 0,
      "votes": 16
    },
    {
      "id": 109072,
      "title": "nuScenes to KITTI format",
      "comment_count": 13,
      "views": 0,
      "votes": 16
    },
    {
      "id": 108641,
      "title": "Explore Lyft 3D Object Detection useful links, Papers & Notebook",
      "comment_count": 3,
      "views": 0,
      "votes": 19
    },
    {
      "id": 112323,
      "title": "mini size of dataset",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 111447,
      "title": "Using temporal aspect in sample data?",
      "comment_count": 5,
      "views": 0,
      "votes": 6
    },
    {
      "id": 112156,
      "title": "Map data",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 110257,
      "title": "Data Structure Visualisation",
      "comment_count": 3,
      "views": 0,
      "votes": 34
    },
    {
      "id": 110242,
      "title": "mayavi tool for 3D visualization",
      "comment_count": 10,
      "views": 0,
      "votes": 16
    },
    {
      "id": 111013,
      "title": "camera-lidar calibration a little off?",
      "comment_count": 6,
      "views": 0,
      "votes": 3
    },
    {
      "id": 111505,
      "title": "Download data",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 110977,
      "title": "ICRA 2019 relevant papers",
      "comment_count": 1,
      "views": 0,
      "votes": 8
    },
    {
      "id": 110498,
      "title": "Learning Quaternions",
      "comment_count": 4,
      "views": 0,
      "votes": 11
    },
    {
      "id": 110931,
      "title": "split the dataset",
      "comment_count": 4,
      "views": 0,
      "votes": 1
    },
    {
      "id": 109677,
      "title": "Dataset annotation process (occlusions, parked cars)? ",
      "comment_count": 13,
      "views": 0,
      "votes": 24
    },
    {
      "id": 110636,
      "title": "Error downloading lyft_dataset_sdk",
      "comment_count": 3,
      "views": 0,
      "votes": 1
    },
    {
      "id": 110537,
      "title": "Why does the same sample have different ego pose tokens for each sensor?",
      "comment_count": 3,
      "views": 0,
      "votes": 3
    },
    {
      "id": 109161,
      "title": "Expectation for final LB score",
      "comment_count": 12,
      "views": 0,
      "votes": 6
    },
    {
      "id": 109482,
      "title": "A doubt in render_sample_data",
      "comment_count": 2,
      "views": 0,
      "votes": 6
    },
    {
      "id": 110000,
      "title": "[LiDAR data issue] host-a011_lidar1_1233090652702363606.bin",
      "comment_count": 5,
      "views": 0,
      "votes": 9
    },
    {
      "id": 109851,
      "title": "Axis definition of Lyft data",
      "comment_count": 3,
      "views": 0,
      "votes": 6
    },
    {
      "id": 110471,
      "title": "detection range?",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 108597,
      "title": "Download data",
      "comment_count": 32,
      "views": 0,
      "votes": 7
    },
    {
      "id": 110177,
      "title": "Leak. Wait when solved!",
      "comment_count": 3,
      "views": 0,
      "votes": 3
    },
    {
      "id": 110167,
      "title": "What Metric should be followed?",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 109534,
      "title": "Permission for participating under 18",
      "comment_count": 1,
      "views": 0,
      "votes": 5
    },
    {
      "id": 110086,
      "title": "Regarding is_key_frame and sampling frequency",
      "comment_count": 0,
      "views": 0,
      "votes": 6
    },
    {
      "id": 109480,
      "title": "3D plot of lidar point cloud with boxes",
      "comment_count": 5,
      "views": 0,
      "votes": 13
    },
    {
      "id": 109117,
      "title": "Experts only?",
      "comment_count": 15,
      "views": 0,
      "votes": 2
    },
    {
      "id": 109950,
      "title": "Existing frameworks",
      "comment_count": 1,
      "views": 0,
      "votes": 2
    },
    {
      "id": 109821,
      "title": "GCP release? As done for IEEE, RSNA competitions",
      "comment_count": 0,
      "views": 0,
      "votes": 4
    },
    {
      "id": 108668,
      "title": "Error in map.json 'filename'",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 109415,
      "title": "Points' Intensity and channel information missing?",
      "comment_count": 0,
      "views": 0,
      "votes": 13
    },
    {
      "id": 108943,
      "title": "Having  problem of understanding the evaluation part~",
      "comment_count": 8,
      "views": 0,
      "votes": 3
    },
    {
      "id": 108609,
      "title": "[new quota] Competition Expectations + experiences",
      "comment_count": 17,
      "views": 0,
      "votes": 12
    },
    {
      "id": 109644,
      "title": "Having issues installing lyft_dataset_sdk",
      "comment_count": 1,
      "views": 0,
      "votes": 3
    },
    {
      "id": 109045,
      "title": "pre-trained models and external data",
      "comment_count": 3,
      "views": 0,
      "votes": 5
    },
    {
      "id": 109240,
      "title": "Class name not evaluated?",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 109331,
      "title": "Loading test data",
      "comment_count": 4,
      "views": 0,
      "votes": 4
    },
    {
      "id": 109484,
      "title": "The route on which train set and test set were captured",
      "comment_count": 0,
      "views": 0,
      "votes": 4
    },
    {
      "id": 109197,
      "title": "What happens when the vehicles look opposite direction",
      "comment_count": 2,
      "views": 0,
      "votes": 6
    },
    {
      "id": 108658,
      "title": "Starter papers for 3D Object Detection [PapersWithCode]",
      "comment_count": 2,
      "views": 0,
      "votes": 34
    },
    {
      "id": 109327,
      "title": "Uber has HDNET",
      "comment_count": 1,
      "views": 0,
      "votes": 4
    },
    {
      "id": 109073,
      "title": "Are there any useful external datasets?",
      "comment_count": 5,
      "views": 0,
      "votes": null
    },
    {
      "id": 109157,
      "title": "Some details about the competition",
      "comment_count": 1,
      "views": 0,
      "votes": 2
    },
    {
      "id": 108793,
      "title": "Current SOTA Nets (KITTI, etc.)",
      "comment_count": 3,
      "views": 0,
      "votes": 15
    },
    {
      "id": 109234,
      "title": "Miss lidar data in train/sample_data.json ",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 108607,
      "title": "Can't create kernels or download",
      "comment_count": 23,
      "views": 0,
      "votes": 3
    },
    {
      "id": 109077,
      "title": "some question about data",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 108655,
      "title": "Organizers: why not performance constraint for inference?",
      "comment_count": 4,
      "views": 0,
      "votes": 12
    },
    {
      "id": 108891,
      "title": "Comprehensive kernel to understand the data",
      "comment_count": 0,
      "views": 0,
      "votes": 4
    },
    {
      "id": 108983,
      "title": "How much resources we need?",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 108599,
      "title": "Gold medal -> Hired by Lyft, no?",
      "comment_count": 4,
      "views": 0,
      "votes": 5
    },
    {
      "id": 108644,
      "title": " Five Levels of Autonomous Vehicle",
      "comment_count": 3,
      "views": 0,
      "votes": 2
    },
    {
      "id": 108693,
      "title": "Dataset format: nuScenes",
      "comment_count": 0,
      "views": 0,
      "votes": 3
    },
    {
      "id": 108600,
      "title": "GCP Credits?",
      "comment_count": 1,
      "views": 0,
      "votes": 13
    },
    {
      "id": 108632,
      "title": "Team up",
      "comment_count": 7,
      "views": 0,
      "votes": null
    },
    {
      "id": 108705,
      "title": "Starter Kit from Lyft??",
      "comment_count": 1,
      "views": 0,
      "votes": 2
    },
    {
      "id": 108635,
      "title": "!! Download the dataset in your local computer !!",
      "comment_count": 5,
      "views": 0,
      "votes": null
    },
    {
      "id": 108649,
      "title": "sample_data to lidar",
      "comment_count": 2,
      "views": 0,
      "votes": null
    },
    {
      "id": 108686,
      "title": "Looking for Team",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 108611,
      "title": "External Topic",
      "comment_count": 1,
      "views": 0,
      "votes": 0
    },
    {
      "id": 108682,
      "title": "Serious Data Error at maps!",
      "comment_count": 3,
      "views": 0,
      "votes": -2
    }
  ],
  "errors": []
}