Classifications

• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
  • G06T17/00—Three-dimensional [3D] modelling for computer graphics
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/222—Studio circuitry; Studio devices; Studio equipment
  • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
  • H04N5/2622—Signal amplitude transition in the zone between image portions, e.g. soft edges
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
  • H10W72/00—Interconnections or connectors in packages
  • H10W72/30—Die-attach connectors
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
  • H10W72/00—Interconnections or connectors in packages
  • H10W72/30—Die-attach connectors
  • H10W72/321—Structures or relative sizes of die-attach connectors
  • H10W72/325—Die-attach connectors having a filler embedded in a matrix
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
  • H10W72/00—Interconnections or connectors in packages
  • H10W72/30—Die-attach connectors
  • H10W72/351—Materials of die-attach connectors

Definitions

• the present invention relates to a digital super-power generator for adding an edge of a predetermined width to a super-image of a television.
• FIG. 1 shows a conventional digital wet super generator.
• the digital spark — ⁇ generated from a predetermined inserted image is supplied to a V (vertical) direction edge addition circuit 1.
• the edge adding circuit 11 adds an edge having a predetermined width in the vertical direction of the key signal. From this V-direction add-on circuit # 1, the V-direction etch # 5 EV and the super-key signal S ⁇ delayed for a predetermined time are output.
• the super key 15 is supplied to the H (horizontal) direction additional circuit 12.
• This edge adding circuit 2 adds a predetermined width of the edge in the horizontal direction of the key signal.
• the circuit 12 outputs an edge signal E H in this direction. It is done.
• the fine EV is supplied to the correction circuit ⁇ 3.
• the correction circuit 13 multiplies the two signals, Ey, for example, by multiplication, and calculates the angle of the key signal.
• the width of the edge in the part is corrected to a predetermined value.
• the H direction and the V direction are processed independently, and finally, the H direction edge and the V direction edge are processed.
• the correction of the concave key signal is complicated—it is difficult to add a constant width edge.
• the edge when the edge is added to the circular key signal K as shown in FIG. 2, the 45 ° direction £,, £ 2, compared to the H width in the H direction and the V direction.
• the width of the edge located at becomes narrow, it has a defect.
• the edge signals in the ⁇ direction and the V direction are obtained, and then 45. Edges in directions 1 and 2 are obtained by multiplying these edge signals. In this case, it is difficult for the conventional device to generate an edge having a constant width depending on the shape of the key signal, and it gives unnatural vision. I was so excited.
• the present invention Since the present invention has been made based on the above circumstances, the purpose thereof is to generate a constant-width edge regardless of the shape of the key signal. It is intended to provide a digital led super generator capable of performing the following.
• the real grid distance between the raster position and the super-key signal at a certain point in time is determined in real time, and the distance is determined in accordance with the distance.
• the real grid distance between the raster position and the super key signal at a given point in time is obtained in real time, and the jerk is calculated in accordance with this real distance. Because salmon is generated, it is possible for salmon to generate a fixed-width edge regardless of the shape of the super key. It is possible to provide an additional digital leak spar generator.
• FIG. 1 is a block diagram showing an example of a conventional digital wedge super generator
• Fig. 2 is an example of a super image of the conventional device shown in Fig. 1.
• FIG. 3 is a block diagram showing an embodiment of the digital led super-generation device according to the present invention
• FIG. 4 is a V-direction distance calculating circuit shown in FIG.
• FIG. 5 is a circuit configuration diagram showing the H-direction distance calculation circuit in FIG. 3
• FIG. 6 is a diagram showing the stored contents of R ⁇ ⁇ in FIG. 3
• FIG. 7 is a diagram shown for explaining the operation of FIG. 3 to FIG. 5, respectively.
• de I di data is pulse over path over key signal S kappa supplied previously not a V (vertical) direction distance calculating circuit 3 1, wherein the Te calculation circuit 3 I Nio I of this V direction between key signal S ⁇ and raster position
• This calculation circuit 31 has the configuration shown in FIG. That is, the key signal S ⁇ is supplied to the delay circuits (H) 31a, 31b to 31h connected in series. Delay circuit This 3 a, 3 1 b ⁇ 3 1 h the per cent SQLDESC_BASE_TABLE_NAME This have a delay time of ⁇ water flat period respectively, said key signal S kappa is this delay circuit 3 1 a, 3 1 b ⁇ 3 1 Is delayed by the following. Further, the key signal ⁇ S ⁇ is supplied to the output circuit of the last delay circuit 31h and the output signal of the delay circuit 3i, and the output signal of the delay circuit 3a is output to the delay circuit. 3 1 g output signal and power circuit
• the output signals of the delay circuits 31b and 31c are supplied to the output signals of the delay circuits 31f and 31e, respectively, and to the power circuits 31k and 31 ⁇ , respectively. Be done.
• the output signals of these circuits 31 1 i to 31 1 ⁇ and the output signal of delay circuit 31 d are supplied to the pristine retention * encoder 31 m.
• the priority level is set at the head of the SB-LSB on the input side, and at the high input end of the priority order. When a "1" signal is input, the signal corresponding to the input end is output.
• a 3-bit V-direction distance signal dV is output. 'Immediately, the input end of the 3m-encoded coder means that high priority vehicles can reach the key signal at a short distance.
• the su recording distance signal d V is supplied to the decoder 31n and
• the decoder 31 n selects an H-direction distance calculating circuit, which will be described later, and has an output end of d V0 to (! V5. 1 n is in accordance with the input signal. .1 Note: Outputs a "1" level signal only at the output end, and outputs "0" at all other output ends. If a signal such as "001" is supplied, only the output end dV1 is set to “1" level. All other output ends are set to "0" level, and if no key signal is present, only output end dV5 is set to "1" level.
• this decoder 31n the position of the key signal is obtained as the output signal of the output terminal dV0, and the position in the vertical direction from the edge of the key signal is obtained.
• the distance to the lower raster is the output signal of output ends dV1 to dV4.
• the output end d V0- (! V4 of these decoders 31 n is calculated in the H (horizontal) direction as shown in FIG. It is connected to 3 24.
• This H-direction distance calculation circuit 32 D, 32 1 to 324 are each selectively operated according to the output signal of the above-mentioned decoder 31 n, and the key is operated.
• the horizontal distance between the signal and the raster position is determined, and these are configured as shown in FIG.
• the output signal dVi of the mpd decoder 31n is sequentially delayed by the delay circuits 32a, 32b to 32h.
• the output signal dV i of the decoder 3 1 ⁇ and the output signal of the delay circuit 3 2 h are supplied to the input circuit 3 2 i, and the delay circuit 3 2 a ⁇ 3 2 g
• the output signal is supplied to the main circuit 32j.
• the output signals of the delay circuits 32b and 32c are supplied to the delay circuits 32f and 32e, respectively, and to the output circuits 32k and 32, respectively. .
• the signal d H i is supplied to R 0 330, 33 1 to 33 4, and this R 0 M 3 30, 3 3 ⁇ 3 3 4 is added according to the distance signal d H i.
• the address specified is o.
• the values of the walk-wood distance dW 3 shown in FIG. 6 are stored in R 0 330, 3 31 to 3 34, respectively. Tsumari
• the key signal S ⁇ which can be obtained at a certain point in time is obtained. It is possible to determine the short grid distance from the raster position.
• the edge width is 4 mm at the maximum as described above, the value of the leak distance dW i is 5 when the value is 5 or more. It can be handled.
• the V-direction distance calculation circuit 31 outputs the V-direction distance signal dV, which is delayed by four dots, to the ROM 335.
• values corresponding to i-0 shown in FIG. 6 are stored in this R0M3335, and these values are used in the distance signal dV according to the distance signal dV.
• the minimum value of the distance signal dW i and the V-direction distance signal is the minimum grid distance d between the true raster position and the key signal.
• ROM35 It is supplied to ROM35 and converted to a luminance level corresponding to the distance.
• a luminance level signal corresponding to the distance is stored, and the luminance level signal is designated by the address at the distance dE.
• the read luminance level signal is combined with a delayed inserted image (not shown), and an edge is added around the image ⁇ .
• the added edge is set to eight edges.
• the figure shows the raster position and key determined using the above device.
• the directional distance signal dW i also becomes d E at the same time.
• Fig. 8 shows a key signal with unevenness using the above device.
• the value corresponding to the distance information is stored in the ROM 33Q to 33s, but the same effect can be obtained by storing the value corresponding to the luminance level. Is obtained.
• the minimum value detection circuit 34 must be used as the maximum value detection circuit, and R 0
• the gist of the present invention can be variously modified within a different range.
• the digital wedge super generator according to the present invention provides a digital image with a constant width edge in a super image irrespective of the shape of the key signal. It is useful for consumer and information processing television devices.

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• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Computer Graphics (AREA)
• Geometry (AREA)
• Software Systems (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Studio Circuits (AREA)
• Controls And Circuits For Display Device (AREA)
• Image Processing (AREA)

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Citations (5)

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• 1982
  • 1982-08-03 JP JP57135413A patent/JPS5925479A/ja active Granted
• 1983
  • 1983-06-24 WO PCT/JP1983/000204 patent/WO1987002209A1/ja not_active Ceased
  • 1983-06-24 US US06/599,614 patent/US4646154A/en not_active Expired - Lifetime

Patent Citations (5)

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