THE TASK VIEW
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17min
depending on the task and view, this menu tab will vary in items pixelation by default, image and frame pixels blend when pixelation is activated, you can see each pixel separately when you zoom in, which can be helpful in tasks where edges are essential inversion when the inversion setting is activated, each pixel's color is changed to its opposite hue in the color spectrum histogram this feature will provide better detail in over or under exposed pictures and pictures with poor contrast 2d camera display if the task contains more than one 2d camera, a multicamera drawer will appear at the bottom of the left side of the screen in the top bar, you can select if you want us to switch to best camera when you select an object, we automatically select the 2d camera with the best view of it indicate best camera when you select an object, the 2d camera will remain the same, but we will label which camera has the best view of the object 3d camera mode the 3d camera can behave in three different ways (in the main view) follow ego vehicle (default) this setting will follow the ego vehicle as it moves through the sequence follow selected object this setting follows the selected object as it moves through the sequence when you enable it, we lock the point of view, meaning the camera distance and position remain the same when you follow the object static camera this setting will keep the camera still while the scene (point cloud) moves birdseye view camera mode you can toggle between showing the top view side camera while in birdseye view or not read more on the object views (3d cameras) docid\ wq00nqtw hvavjskfarnn page 3d camera controls you can toggle between the two camera controls in the 3d view read more on the orbit and fly controls docid\ t2jiuwrhjzxwemimm4muv page grid the default setting is no grid the app supports two grids cartesian and polar read a detailed explanation of each grid on the 3d grids docid\ gm9 kjhlkgy1hztbo9229 page projections a projection is a shape created in one source and visualized in another this section is available in tasks containing 3d objects curious how to use them? read more on the projections docid\ hngmpfpjhtmacdfuwwe8m page trajectories a trajectory will show how the ego vehicle or selected object changes position along the sequence each point along the line represents a frame and the object's position in that frame click on a trajectory point to go to that point in time selected 3d box this will show how the selected object moves across the sequence ego vehicle this will show how the ego vehicle moves across the sequence read about its settings on the ego trajectory docid\ wmcnfkyjg0xytilgznmc5 page line assist the line assist will provide you with assisting lines in the side cameras while working with 3d boxes these can be used to more easily align the cuboid's rotation with various landmarks, such as the ground plane prediction toggle visibility of predictions and prelabels read about its settings on the window menu docid\ fwdytg7 c jxh1jmqniqo page point cloud highlight the project guideline can state which point cloud highlight you should turn on field of view this option will highlight the 2d camera's field of view in the point cloud full view this option will highlight all the points regardless of which 2d camera is selected point cloud colors there are a number of color settings that you can select while viewing the point cloud depth rainbow road , a repeating rainbow gradient showing the depth from the origin of each point height rainbow road , a repeating rainbow gradient showing the height of each point height gradient , a gradient going from blue to red, showing the height of each point intensity , grayscale colormap showing the intensity of each point intensity gradient , a colorful colormap showing the intensity of each point sensor coloring (only available in tasks with multiple 3d sensors) image colors , project the colors of the camera image(s) into the point cloud classification (only available in 3d point classification docid\ pjhfysmx9pnqw12xynior tasks) classification intensity (only available in 3d point classification docid\ pjhfysmx9pnqw12xynior tasks) read more about the various settings on the point cloud color modes docid\ ral903vf5 h d4nlmr6sc page height this mode colors the points based on point height, meaning that a point close to the ground will have one color, and a point at the top of a tree will have another the height mode can help you understand the scene quicker because it separates the points from each other you can choose between two color gradients rainbow road all colors of the rainbow gradient a gradient going from blue to red based on the height read about its settings on the window menu docid\ fwdytg7 c jxh1jmqniqo page depth this mode colors the points based on their distance from the origin of the point cloud this can be useful while working in grid view to know if certain points belong to the current object or are located further away you can choose one setting rainbow road all colors of the rainbow cycling according to the point cloud color interval setting read about its settings on the window menu docid\ fwdytg7 c jxh1jmqniqo page intensity greyscale/ color in this mode, the color is determined by how much the environment reflects light a very reflective surface will create a white point, and a semi reflective surface will make a grey point this mode is beneficial when annotating roads, as the white lane markings reflect light very well both intensity modes allow you to change the brightness, contrast, gamma, and range of the intensity curious to know more? go to intensity mode settings docid\ s i9ooppae8 fl4skp97z point cloud aggregation this setting will combine point clouds from multiple frames and add them to your current frame's point cloud the aggregated points are visible from multiple angles, so use them to increase clarity while annotating stationary objects in the scene read about its settings on the window menu docid\ fwdytg7 c jxh1jmqniqo page point cloud overlay the point cloud overlay feature enables the visualization of the 3d point cloud projection into the 2d image depending on the selected option in the view menu, the color of the points can be according to distance, height, or intensity the feature's primary purpose is to enable a user to validate whether the sensor calibrations are correct therefore, this is not useful if you annotate, correct, or review a task read about its settings on the window menu docid\ fwdytg7 c jxh1jmqniqo page feedback feedback is visible (enabled) when you enter a task you can disable and hide it by clicking this menu item